Search

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

90373

2020-11-20 15:46:58

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

23:21:10.221

-33:08:43.90

2020-11-20 06:08:38.400

19.054

orange-ATLAS

2

PSN

ATLAS20bfxs

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
173643	2020-11-20 06:08:38	19.054	0.183	19.24	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot
173642	2020-11-16 07:36:29			19.56	ABMag	cyan-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

90440

2020-11-21 14:28:07

Gaia_Bot1

S.T. Hodgkin, E. Breedt, A. Delgado, D.L. Harrison, M. van Leeuwen, G. Rixon, T. Wevers, A. Yoldas (IoA Cambridge), N. Ihanec, K. Kruszyńska, K.A. Rybicki, Ł. Wyrzykowski (Warsaw University Astronomical Observatory), Z. Kostrzewa-Rutkowska (Leiden Observatory), D. Eappachen (SRON/RU), G. Marton (Konkoly Observatory), on behalf of the Gaia Alerts team

GaiaAlerts

07:20:35.990

-01:45:35.86

2020-11-19 05:26:52.800

18.87

G-Gaia

2

PSN

Gaia20fip

GaiaAlerts

transient on PanSTARRS source

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
173780	2020-11-19 05:26:53	18.87	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
173779	2020-10-14 07:37:55			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

90378

2020-11-20 16:28:37

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

07:20:36.004

-01:45:35.80

2020-11-19 11:49:55.200

19.073

orange-ATLAS

2

PSN

ATLAS20bfxz

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
173651	2020-11-19 11:49:55	19.073	0.158	19.34	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot
173650	2020-11-17 12:46:05			18.34	ABMag	cyan-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

90379

2020-11-20 16:29:38

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

07:07:47.599

+55:00:57.20

2020-11-19 13:23:31.200

19.257

cyan-ATLAS

2

PSN

ATLAS20bfya

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
173653	2020-11-19 13:23:31	19.257	0.124	19.68	ABMag	cyan-ATLAS	ATLAS1_ACAM1	30	Robot
173652	2020-11-17 13:03:22			17.17	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

90380

2020-11-20 16:30:55

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

08:41:12.715

+71:42:03.86

2020-11-19 14:05:16.800

19.047

cyan-ATLAS

2

PSN

ATLAS20bfyc

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
173655	2020-11-19 14:05:17	19.047	0.143	19.36	ABMag	cyan-ATLAS	ATLAS1_ACAM1	30	Robot
173654	2020-11-17 14:54:14			17.24	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

92868

2020-12-15 13:42:44

Gaia_Bot1

S.T. Hodgkin, E. Breedt, A. Delgado, D.L. Harrison, M. van Leeuwen, G. Rixon, T. Wevers, A. Yoldas (IoA Cambridge), N. Ihanec, K. Kruszyńska, K.A. Rybicki, Ł. Wyrzykowski (Warsaw University Astronomical Observatory), Z. Kostrzewa-Rutkowska (Leiden Observatory), D. Eappachen (SRON/RU), G. Marton (Konkoly Observatory), on behalf of the Gaia Alerts team

GaiaAlerts

03:08:12.250

-11:43:53.80

2020-12-14 06:56:09.600

18.93

G-Gaia

2

PSN

Gaia20fsr

GaiaAlerts

confirmed SN Ia

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
179191	2020-12-14 06:56:10	18.93	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
179190	2020-08-10 20:35:31			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

90699

2020-11-25 10:30:49

PS1_Bot1

K. C. Chambers, T. de Boer, J. Bulger, J. Fairlamb, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, A. Schultz, R. J. Wainscoat, M. Willman (IfA, University of Hawaii), K. W. Smith, D. R. Young, O. McBrien, J. Gillanders, S. Srivastav, M. Fulton, S. J. Smartt, D. O'Neill, P. Clark, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)

Pan-STARRS1

03:08:12.252

-11:43:53.69

2020-11-20 10:36:28.800

18.91

w-PS1

1

PSN

PS20lsl

Pan-STARRS1

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
174372	2020-11-20 10:36:29	18.91	0.03	22	ABMag	w-PS1	PS1_GPC1	45	Robot

90385

2020-11-20 16:47:58

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

03:08:12.242

-11:43:53.79

2020-11-19 10:43:40.800

19.116

orange-ATLAS

2

PSN

ATLAS20bfyq

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
173665	2020-11-19 10:43:41	19.116	0.142	19.49	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot
173664	2020-11-17 10:13:26			19.71	ABMag	cyan-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

Spectra

ID	Obs-date (UT)	Tel / Inst	Exp-time	Observer/s	Reducer/s	Group	Spectrum ascii File	Spectrum fits File	Spec. Type	Assoc. Groups	End Prop. Period	Remarks
8066	2020-11-23 04:03:17	ESO-NTT / EFOSC2-NTT	900	N.Ihanec, M.Gromadzki	S.Brennan, M.Fraser	ePESSTO+	tns_2020aaqh_2020-11-23_04-03-17_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci	tns_2020aaqh_2020-11-23_04-03-17_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits	Object	ePESSTO+

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

94090

2020-12-28 12:02:27

PS1_Bot1

K. C. Chambers, T. de Boer, J. Bulger, J. Fairlamb, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, A. Schultz, R. J. Wainscoat, M. Willman (IfA, University of Hawaii), K. W. Smith, D. R. Young, O. McBrien, J. Gillanders, S. Srivastav, M. Fulton, S. J. Smartt, D. O'Neill, P. Clark, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)

Pan-STARRS1

06:38:40.777

+73:04:26.78

2020-11-26 10:06:14.400

19.7

i-Sloan

1

PSN

PS20msu

Pan-STARRS1

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
181698	2020-11-26 10:06:14	19.7	0.08	20.7	ABMag	i-Sloan	PS1_GPC1	45	Robot

90760

2020-11-26 09:18:26

ZTF_AMPEL_COMPLETE

J. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTF

ZTF

06:38:40.780

+73:04:26.81

2020-11-23 10:20:02.112

19.34

r-ZTF

3

PSN

ZTF20acpicjz

ZTF

See arXiv:1904.05922 for selection criteria.

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Remarks
174509	2020-11-26 08:51:36	19.32	0.15	19.59	ABMag	r-ZTF	P48_ZTF-Cam	30
174508	2020-11-23 10:20:02	19.34	0.1	20.43	ABMag	r-ZTF	P48_ZTF-Cam	30
174507	2020-11-21 10:24:49			19.6106	ABMag	g-ZTF	P48_ZTF-Cam	30	[Last non detection]

90387

2020-11-20 16:53:28

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

06:38:40.684

+73:04:26.54

2020-11-19 13:12:00.000

19.392

cyan-ATLAS

2

PSN

ATLAS20bfza

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
173669	2020-11-19 13:12:00	19.392	0.177	19.58	ABMag	cyan-ATLAS	ATLAS1_ACAM1	30	Robot
173668	2020-11-17 14:51:22			19.1	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

90891

2020-11-28 10:18:38

ZTF_AMPEL_COMPLETE

J. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTF

ZTF

07:15:04.915

+45:11:25.81

2020-11-23 09:21:29.952

18.65

g-ZTF

3

PSN

ZTF20acthbdd

ZTF

See arXiv:1904.05922 for selection criteria.

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Remarks
174802	2020-11-23 10:12:27	18.79	0.07	20.54	ABMag	r-ZTF	P48_ZTF-Cam	30
174801	2020-11-23 09:21:30	18.65	0.07	20.83	ABMag	g-ZTF	P48_ZTF-Cam	30
174800	2020-11-21 10:21:08			20.4859	ABMag	g-ZTF	P48_ZTF-Cam	30	[Last non detection]

90606

2020-11-23 20:00:14

ZTF_CLU_PUBLIC

K. De (Caltech) on behalf of ZTF

ZTF

07:15:04.910

+45:11:25.97

2020-11-23 09:21:29.952

18.6493

g-ZTF

2

PSN

ZTF20acthbdd

ZTF

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
174177	2020-11-23 09:21:30	18.6493		20.8334	ABMag	g-ZTF	P48_ZTF-Cam	30	None
174176	2020-11-21 10:21:08			20.4859	ABMag	g-ZTF	P48_ZTF-Cam	30	None	[Last non detection]

90604

2020-11-23 19:34:06

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

07:15:04.931

+45:11:25.86

2020-11-23 14:28:19.200

18.15

cyan-ATLAS

2

PSN

ATLAS20bfzk

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
174173	2020-11-23 14:28:19	18.15	0.087	19.07	ABMag	cyan-ATLAS	ATLAS1_ACAM1	30	Robot
174172	2020-11-19 15:46:05			18.93	ABMag	cyan-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

90912

2020-11-28 14:19:28

Gaia_Bot1

S.T. Hodgkin, E. Breedt, A. Delgado, D.L. Harrison, M. van Leeuwen, G. Rixon, T. Wevers, A. Yoldas (IoA Cambridge), N. Ihanec, K. Kruszyńska, K.A. Rybicki, Ł. Wyrzykowski (Warsaw University Astronomical Observatory), Z. Kostrzewa-Rutkowska (Leiden Observatory), D. Eappachen (SRON/RU), G. Marton (Konkoly Observatory), on behalf of the Gaia Alerts team

GaiaAlerts

07:39:18.960

+25:24:40.79

2020-11-26 12:51:50.400

16.8

G-Gaia

2

PSN

Gaia20fln

GaiaAlerts

blue transient on very faint PanSTARRS source

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
174861	2020-11-26 12:51:50	16.8	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
174860	2020-11-13 16:56:38			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

90622

2020-11-24 00:20:33

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

07:39:18.969

+25:24:40.81

2020-11-22 14:45:36.000

16.156

cyan-ATLAS

2

PSN

ATLAS20bfzw

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
174209	2020-11-22 14:45:36	16.156	0.013	19.58	ABMag	cyan-ATLAS	ATLAS1_ACAM1	30	Robot
174208	2020-11-10 13:49:26			19.6	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

90624

2020-11-24 00:23:41

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

09:10:03.167

+35:17:00.85

2020-11-22 14:18:14.400

19.535

cyan-ATLAS

2

PSN

ATLAS20bgac

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
174213	2020-11-22 14:18:14	19.535	0.179	19.63	ABMag	cyan-ATLAS	ATLAS1_ACAM1	30	Robot
174212	2020-11-17 14:06:43			19.79	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

94869

2020-12-29 17:04:37

PS2_Bot1

K. C. Chambers, T. de Boer, J. Bulger, J. Fairlamb, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, A. Schultz, R. J. Wainscoat, M. Willman (IfA, University of Hawaii), K. W. Smith, D. R. Young, O. McBrien, J. Gillanders, S. Srivastav, M. Fulton, S. J. Smartt, D. O'Neill, P. Clark, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)

Pan-STARRS1

07:46:43.679

+18:06:48.81

2020-12-11 13:49:26.400

19.15

w-PS1

1

PSN

PS20mgd

Pan-STARRS1

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
182539	2020-12-11 13:49:26	19.15	0.04	22	ABMag	w-PS1	PS1_GPC1	45	Robot

93166

2020-12-17 12:40:39

PS1_Bot1

K. C. Chambers, T. de Boer, J. Bulger, J. Fairlamb, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, A. Schultz, R. J. Wainscoat, M. Willman (IfA, University of Hawaii), K. W. Smith, D. R. Young, O. McBrien, J. Gillanders, S. Srivastav, M. Fulton, S. J. Smartt, D. O'Neill, P. Clark, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)

Pan-STARRS1

07:46:43.675

+18:06:48.81

2020-12-12 10:16:19.200

19.19

w-PS1

1

PSN

PS20mgd

Pan-STARRS1

This transient was discovered with the help of citizen science project Supernova Hunters run by Zooniverse. The candidate was identified by volunteers including Enzo Fedele, Giuseppe Pappa and Caroline

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
179925	2020-12-12 10:16:19	19.19	0.04	22	ABMag	w-PS1	PS1_GPC1	60	Robot

90965

2020-11-29 11:18:50

ZTF_AMPEL_COMPLETE

J. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTF

ZTF

07:46:43.676

+18:06:48.77

2020-11-27 11:58:00.768

19.2

g-ZTF

3

PSN

ZTF20acrinvz

ZTF

See arXiv:1904.05922 for selection criteria.

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Remarks
174995	2020-11-27 12:57:55	19.26	0.22	19.48	ABMag	r-ZTF	P48_ZTF-Cam	30
174994	2020-11-27 11:58:01	19.2	0.15	19.79	ABMag	g-ZTF	P48_ZTF-Cam	30
174993	2020-11-24 12:19:56			20.2432	ABMag	g-ZTF	P48_ZTF-Cam	30	[Last non detection]

90627

2020-11-24 00:24:54

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

07:46:43.680

+18:06:48.22

2020-11-22 14:47:02.400

19.12

cyan-ATLAS

2

PSN

ATLAS20bgaf

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
174219	2020-11-22 14:47:02	19.12	0.136	19.55	ABMag	cyan-ATLAS	ATLAS1_ACAM1	30	Robot
174218	2020-11-10 14:32:38			19.55	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

Spectra

ID	Obs-date (UT)	Tel / Inst	Exp-time	Observer/s	Reducer/s	Group	Spectrum ascii File	Spectrum fits File	Spec. Type	Assoc. Groups	End Prop. Period	Remarks
8371	2020-12-08 06:11:34	SOAR / Goodman	800	C. Briceno	K. E. Weil, B. M. Subrayan, D. Milisaljevic	REFITT	tns_2020aavm_2020-12-08_06-11-34.06_SOAR_Goodman_REFITT.dat	tns_2020aavm_2020-12-08_06-11-34.06_SOAR_Goodman_REFITT.fits	Object	REFITT

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

95030

2020-12-29 18:13:23

PS2_Bot1

K. C. Chambers, T. de Boer, J. Bulger, J. Fairlamb, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, A. Schultz, R. J. Wainscoat, M. Willman (IfA, University of Hawaii), K. W. Smith, D. R. Young, O. McBrien, J. Gillanders, S. Srivastav, M. Fulton, S. J. Smartt, D. O'Neill, P. Clark, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)

Pan-STARRS1

07:39:49.418

+24:22:28.98

2020-12-08 10:46:33.600

19.4

i-Sloan

1

PSN

PS20lvj

Pan-STARRS1

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
182701	2020-12-08 10:46:34	19.4	0.07	20.7	ABMag	i-Sloan	PS1_GPC1	45	Robot

91540

2020-12-04 09:19:12

PS1_Bot1

K. C. Chambers, T. de Boer, J. Bulger, J. Fairlamb, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, A. Schultz, R. J. Wainscoat, M. Willman (IfA, University of Hawaii), K. W. Smith, D. R. Young, O. McBrien, J. Gillanders, S. Srivastav, M. Fulton, S. J. Smartt, D. O'Neill, P. Clark, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)

Pan-STARRS1

07:39:49.410

+24:22:28.99

2020-11-16 12:01:26.400

19.24

w-PS1

1

PSN

PS20lvj

Pan-STARRS1

This transient was discovered with the help of citizen science project Supernova Hunters run by Zooniverse. The candidate was identified by volunteers including Henryk Krawczyk, Herbert Gunell and Virgilio Gonano

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
176297	2020-11-16 12:01:26	19.24	0.03	22	ABMag	w-PS1	PS1_GPC1	45	Robot

90628

2020-11-24 00:25:15

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

07:39:49.411

+24:22:29.02

2020-11-22 14:45:36.000

19.008

cyan-ATLAS

2

PSN

ATLAS20bgag

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
174221	2020-11-22 14:45:36	19.008	0.126	19.58	ABMag	cyan-ATLAS	ATLAS1_ACAM1	30	Robot
174220	2020-11-10 13:50:53			19.61	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

90718

2020-11-25 18:20:24

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

05:41:38.175

-30:03:58.91

2020-11-16 11:42:43.200

19.46

cyan-ATLAS

2

PSN

ATLAS20bdrk

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
174420	2020-11-16 11:42:43	19.46	0.19	19.61	ABMag	cyan-ATLAS	ATLAS1_ACAM1	30	Robot
174419	2020-11-14 11:24:00			19.46	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

90734

2020-11-25 18:43:26

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

19:39:21.556

+34:07:04.61

2020-10-23 07:17:45.600

18.858

orange-ATLAS

2

PSN

ATLAS20belz

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
174452	2020-10-23 07:17:46	18.858	0.109	19.15	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot
174451	2020-10-21 06:23:02			19.17	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

96447

2021-01-11 19:55:10

PS1_Bot1

K. C. Chambers, T. de Boer, J. Bulger, J. Fairlamb, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, A. Schultz, R. J. Wainscoat, M. Willman (IfA, University of Hawaii), K. W. Smith, D. R. Young, O. McBrien, J. Gillanders, S. Srivastav, M. Fulton, S. J. Smartt, D. O'Neill, P. Clark, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)

Pan-STARRS1

10:23:17.160

-08:23:19.58

2021-01-08 14:24:00.000

21.64

w-PS1

1

PSN

PS21ft

Pan-STARRS1

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
185922	2021-01-08 14:24:00	21.64	0.18	22	ABMag	w-PS1	PS1_GPC1	45	Robot

90903

2020-11-28 13:19:35

ZTF_AMPEL_COMPLETE

J. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTF

ZTF

10:23:17.162

-08:23:19.57

2020-11-23 13:07:45.120

18.59

r-ZTF

3

PSN

ZTF20actljfs

ZTF

See arXiv:1904.05922 for selection criteria.

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Remarks
174835	2020-11-28 11:40:14	18.44	0.08	19.49	ABMag	r-ZTF	P48_ZTF-Cam	30
174834	2020-11-23 13:07:45	18.59	0.09	20.04	ABMag	r-ZTF	P48_ZTF-Cam	30
174833	2020-11-16 12:40:57			20.0973	ABMag	r-ZTF	P48_ZTF-Cam	30	[Last non detection]

90755

2020-11-26 00:53:39

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

10:23:17.171

-08:23:19.52

2020-11-25 14:55:40.800

18.422

cyan-ATLAS

2

PSN

ATLAS20bgav

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
174495	2020-11-25 14:55:41	18.422	0.067	19.66	ABMag	cyan-ATLAS	ATLAS1_ACAM1	30	Robot
174494	2020-11-17 15:21:36			19.59	ABMag	cyan-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

Spectra

ID	Obs-date (UT)	Tel / Inst	Exp-time	Observer/s	Reducer/s	Group	Spectrum ascii File	Spectrum fits File	Spec. Type	Assoc. Groups	End Prop. Period	Remarks
8276	2020-12-12 11:13:41	P200 / DBSP		Yuhan Yao	Aishwarya Dahiwale	ZTF	tns_2020aaym_2020-12-12_11-13-41_P200_DBSP_ZTF.ascii		Object	ZTF

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

93740

2020-12-22 20:32:36

PS1_Bot1

K. C. Chambers, T. de Boer, J. Bulger, J. Fairlamb, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, A. Schultz, R. J. Wainscoat, M. Willman (IfA, University of Hawaii), K. W. Smith, D. R. Young, O. McBrien, J. Gillanders, S. Srivastav, M. Fulton, S. J. Smartt, D. O'Neill, P. Clark, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)

Pan-STARRS1

08:11:57.586

+04:39:00.01

2020-11-25 13:03:21.600

19.34

w-PS1

1

PSN

PS20mmj

Pan-STARRS1

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
181116	2020-11-25 13:03:22	19.34	0.02	22	ABMag	w-PS1	PS1_GPC1	45	Robot

90756

2020-11-26 00:55:12

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

08:11:57.548

+04:39:00.13

2020-11-25 13:07:40.800

19.144

cyan-ATLAS

2

PSN

ATLAS20bgaw

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
174497	2020-11-25 13:07:41	19.144	0.121	19.81	ABMag	cyan-ATLAS	ATLAS1_ACAM1	30	Robot
174496	2020-11-19 12:59:02			18.46	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

90873

2020-11-27 15:18:52

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

09:56:38.611

-12:10:07.36

2020-11-25 14:42:43.200

19.153

cyan-ATLAS

2

PSN

ATLAS20bgep

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
174760	2020-11-25 14:42:43	19.153	0.162	19.65	ABMag	cyan-ATLAS	ATLAS1_ACAM1	30	Robot
174759	2020-11-19 13:47:59			19.3	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

90895

2020-11-28 11:57:55

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

06:33:11.184

+59:21:14.56

2020-11-25 12:56:09.600

19.558

orange-ATLAS

2

PSN

ATLAS20bgex

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
174811	2020-11-25 12:56:10	19.558	0.165	19.79	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot
174810	2020-11-23 14:36:58			18.54	ABMag	cyan-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

92675

2020-12-13 11:08:11

Gaia_Bot1

S.T. Hodgkin, E. Breedt, A. Delgado, D.L. Harrison, M. van Leeuwen, G. Rixon, T. Wevers, A. Yoldas (IoA Cambridge), N. Ihanec, K. Kruszyńska, K.A. Rybicki, Ł. Wyrzykowski (Warsaw University Astronomical Observatory), Z. Kostrzewa-Rutkowska (Leiden Observatory), D. Eappachen (SRON/RU), G. Marton (Konkoly Observatory), on behalf of the Gaia Alerts team

GaiaAlerts

13:15:54.860

+08:01:39.36

2020-12-11 22:12:00.000

17.85

G-Gaia

2

PSN

Gaia20frh

GaiaAlerts

confirmed SN Ia

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
178799	2020-12-11 22:12:00	17.85	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
178798	2020-08-03 17:34:05			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

91655

2020-12-05 12:38:07

ZTF_AMPEL_COMPLETE

J. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTF

ZTF

13:15:54.864

+08:01:39.35

2020-12-01 12:17:07.296

17

r-ZTF

2

PSN

ZTF20acrcewc

ZTF

See arXiv:1904.05922 for selection criteria.

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
176547	2020-12-01 12:40:29	17.92	0.07	19.21	ABMag	g-ZTF	P48_ZTF-Cam	30
176546	2020-12-01 12:17:07	17	0.04	19.19	ABMag	r-ZTF	P48_ZTF-Cam	30

90931

2020-11-29 00:36:40

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

13:15:54.867

+08:01:39.37

2020-11-28 14:47:02.400

17.142

orange-ATLAS

2

PSN

ATLAS20bgey

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
174923	2020-11-28 14:47:02	17.142	0.134	18.41	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot
174922	2020-08-13 06:28:48			19.3	ABMag	cyan-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

Spectra

ID	Obs-date (UT)	Tel / Inst	Exp-time	Observer/s	Reducer/s	Group	Spectrum ascii File	Spectrum fits File	Spec. Type	Assoc. Groups	End Prop. Period	Remarks
8160	2020-12-11 06:03:22	LT / SPRAT	1200	Robotic		None	tns_2020abcp_2020-12-11_06-03-22.304_LT_SPRAT.dat		Object
8248	2020-11-29 00:00:00	Ekar / AFOSC		Reguitti A.		None	tns_2020abcp_2020-11-29_Ekar_AFOSC.ascii		Object

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

92793

2020-12-15 08:28:42

Gaia_Bot1

S.T. Hodgkin, E. Breedt, A. Delgado, D.L. Harrison, M. van Leeuwen, G. Rixon, T. Wevers, A. Yoldas (IoA Cambridge), N. Ihanec, K. Kruszyńska, K.A. Rybicki, Ł. Wyrzykowski (Warsaw University Astronomical Observatory), Z. Kostrzewa-Rutkowska (Leiden Observatory), D. Eappachen (SRON/RU), G. Marton (Konkoly Observatory), on behalf of the Gaia Alerts team

GaiaAlerts

08:44:31.500

-20:20:47.36

2020-12-12 23:32:38.400

18.66

G-Gaia

2

PSN

Gaia20fsl

GaiaAlerts

candidate SN near galaxy ESO 563-17

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
179034	2020-12-12 23:32:38	18.66	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
179033	2020-11-15 01:29:17			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

91002

2020-11-29 22:00:17

ZTF_CLU_PUBLIC

K. De (Caltech) on behalf of ZTF

ZTF

08:44:31.517

-20:20:47.09

2020-11-29 11:27:10.080

19.0112

r-ZTF

2

PSN

ZTF20acuhren

ZTF

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
175070	2020-11-29 11:27:10	19.0112		19.5197	ABMag	r-ZTF	P48_ZTF-Cam	30	None
175069	2020-11-27 11:30:07			19.2016	ABMag	g-ZTF	P48_ZTF-Cam	30	None	[Last non detection]

90932

2020-11-29 00:43:29

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

08:44:31.487

-20:20:47.02

2020-11-28 13:50:52.800

18.801

orange-ATLAS

2

PSN

ATLAS20bgez

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
174925	2020-11-28 13:50:53	18.801	0.185	18.99	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot
174924	2020-11-16 13:14:53			19.62	ABMag	cyan-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

Spectra

ID	Obs-date (UT)	Tel / Inst	Exp-time	Observer/s	Reducer/s	Group	Spectrum ascii File	Spectrum fits File	Spec. Type	Assoc. Groups	End Prop. Period	Remarks
8221	2020-12-15 05:59:16	ESO-NTT / EFOSC2-NTT	900	P. Pessi, J. Anderson	C. Gutierrez	ePESSTO+	tns_2020abcq_2020-12-15_05-59-16_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci	tns_2020abcq_2020-12-15_05-59-16_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits	Object	ePESSTO+
8214	2020-12-10 12:00:00	UH88 / SNIFS	1800	A.V. Payne		SCAT	tns_2020abcq_2459194_UH88_SNIFS_SCAT.dat		Object	SCAT		Reduced with a summit-based quick-reduction pipeline.

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

93945

2020-12-26 09:49:47

Gaia_Bot1

S.T. Hodgkin, E. Breedt, A. Delgado, D.L. Harrison, M. van Leeuwen, G. Rixon, T. Wevers, A. Yoldas (IoA Cambridge), N. Ihanec, K. Kruszyńska, K.A. Rybicki, Ł. Wyrzykowski (Warsaw University Astronomical Observatory), Z. Kostrzewa-Rutkowska (Leiden Observatory), D. Eappachen (SRON/RU), G. Marton (Konkoly Observatory), on behalf of the Gaia Alerts team

GaiaAlerts

05:10:05.770

-37:35:02.98

2020-11-29 00:18:43.200

18.03

G-Gaia

2

PSN

Gaia20fwi

GaiaAlerts

confirmed SN Ia

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
181471	2020-11-29 00:18:43	18.03	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
181470	2020-10-18 12:41:46			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

90935

2020-11-29 00:46:28

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

05:10:05.760

-37:35:02.92

2020-11-28 11:39:50.400

18.171

orange-ATLAS

2

PSN

ATLAS20bgfc

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
174931	2020-11-28 11:39:50	18.171	0.158	18.43	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot
174930	2020-11-26 10:50:53			18.96	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

Spectra

ID	Obs-date (UT)	Tel / Inst	Exp-time	Observer/s	Reducer/s	Group	Spectrum ascii File	Spectrum fits File	Spec. Type	Assoc. Groups	End Prop. Period	Remarks
8292	2020-11-30 00:00:00	Magellan-Baade / IMACS	720	M. Díaz, N. Morrell	N. Morrell	None	tns_2020abcr_2020-11-30_Magellan-Baade_IMACS.txt	tns_2020abcr_2020-11-30_Magellan-Baade_IMACS.fits	Object

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

91906

2020-12-07 10:05:59

Gaia_Bot1

S.T. Hodgkin, E. Breedt, A. Delgado, D.L. Harrison, M. van Leeuwen, G. Rixon, T. Wevers, A. Yoldas (IoA Cambridge), N. Ihanec, K. Kruszyńska, K.A. Rybicki, Ł. Wyrzykowski (Warsaw University Astronomical Observatory), Z. Kostrzewa-Rutkowska (Leiden Observatory), D. Eappachen (SRON/RU), G. Marton (Konkoly Observatory), on behalf of the Gaia Alerts team

GaiaAlerts

22:41:25.800

-24:11:50.71

2020-12-05 01:36:28.800

17.53

G-Gaia

2

PSN

Gaia20fot

GaiaAlerts

candidate SN 36 arcsec from galaxy ESO 534-16

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
177109	2020-12-05 01:36:29	17.53	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
177108	2020-11-04 02:05:17			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

90937

2020-11-29 00:48:31

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

22:41:25.808

-24:11:50.47

2020-11-28 06:51:50.400

17.944

orange-ATLAS

2

PSN

ATLAS20bgff

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
174935	2020-11-28 06:51:50	17.944	0.108	18.61	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot
174934	2020-11-26 06:57:36			18.52	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

Spectra

ID	Obs-date (UT)	Tel / Inst	Exp-time	Observer/s	Reducer/s	Group	Spectrum ascii File	Spectrum fits File	Spec. Type	Assoc. Groups	End Prop. Period	Remarks
8129	2020-12-08 02:26:04	ESO-NTT / EFOSC2-NTT	600	P. J. Pessi, J. Anderson	L. Galbany	ePESSTO+	tns_2020abcs_2020-12-08_02-26-04_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci	tns_2020abcs_2020-12-08_02-26-04_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits	Object	ePESSTO+

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

96494

2021-01-12 18:24:06

Gaia_Bot1

S.T. Hodgkin, E. Breedt, A. Delgado, D.L. Harrison, M. van Leeuwen, G. Rixon, T. Wevers, A. Yoldas (IoA Cambridge), N. Ihanec, K. Kruszyńska, K.A. Rybicki, Ł. Wyrzykowski (Warsaw University Astronomical Observatory), Z. Kostrzewa-Rutkowska (Leiden Observatory), D. Eappachen (SRON/RU), G. Marton (Konkoly Observatory), on behalf of the Gaia Alerts team

GaiaAlerts

23:15:38.430

-41:16:12.40

2021-01-10 18:17:16.800

18.48

G-Gaia

2

PSN

Gaia21aea

GaiaAlerts

candidate SN in galaxy ESO 347-5

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
186039	2021-01-10 18:17:17	18.48	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
186038	2020-12-02 03:07:12			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

90938

2020-11-29 00:50:38

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

23:15:38.466

-41:16:12.46

2020-11-28 05:57:07.200

18.405

orange-ATLAS

2

PSN

ATLAS20bgfg

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
174937	2020-11-28 05:57:07	18.405	0.193	18.37	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot
174936	2020-11-16 07:14:53			19.42	ABMag	cyan-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

91275

2020-12-01 13:26:51

ZTF_AMPEL_COMPLETE

J. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTF

ZTF

13:35:23.534

+28:57:33.88

2020-11-25 12:09:06.912

18.33

g-ZTF

2

PSN

ZTF20acpilio

ZTF

See arXiv:1904.05922 for selection criteria.

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
175750	2020-11-27 13:22:17	17.69	0.1	19.25	ABMag	r-ZTF	P48_ZTF-Cam	30
175749	2020-11-25 12:09:07	18.33	0.09	20.09	ABMag	g-ZTF	P48_ZTF-Cam	30

90939

2020-11-29 00:51:37

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

13:35:23.517

+28:57:34.00

2020-11-28 15:00:00.000

17.807

orange-ATLAS

2

PSN

ATLAS20bgfh

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
174939	2020-11-28 15:00:00	17.807	0.14	18.82	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot
174938	2020-09-05 06:00:00			19.31	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

Spectra

ID	Obs-date (UT)	Tel / Inst	Exp-time	Observer/s	Reducer/s	Group	Spectrum ascii File	Spectrum fits File	Spec. Type	Assoc. Groups	End Prop. Period	Remarks
8117	2020-12-07 15:24:55	UH88 / SNIFS	1500	M E Huber		SCAT	tns_2020abcu_2020-12-07_15-24-55_UH88_SNIFS_SCAT.dat		Object	SCAT		Reduced with a summit-based quick-reduction pipeline, only red channel available.

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

94213

2020-12-28 13:40:26

PS1_Bot1

K. C. Chambers, T. de Boer, J. Bulger, J. Fairlamb, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, A. Schultz, R. J. Wainscoat, M. Willman (IfA, University of Hawaii), K. W. Smith, D. R. Young, O. McBrien, J. Gillanders, S. Srivastav, M. Fulton, S. J. Smartt, D. O'Neill, P. Clark, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)

Pan-STARRS1

11:06:02.304

+41:33:18.36

2020-12-03 15:40:19.200

19.78

z-Sloan

1

PSN

PS20mwu

Pan-STARRS1

This transient was discovered with the help of citizen science project Supernova Hunters run by Zooniverse.

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
181827	2020-12-03 15:40:19	19.78	0.14	20.4	ABMag	z-Sloan	PS1_GPC1	120	Robot

91025

2020-11-29 23:21:16

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

11:06:02.250

+41:33:17.94

2020-11-29 13:20:38.400

18.596

orange-ATLAS

2

PSN

ATLAS20bgft

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
175129	2020-11-29 13:20:38	18.596	0.144	18.94	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot
175128	2020-10-20 15:30:14			18.6	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

95440

2021-01-04 10:26:32

Gaia_Bot1

S.T. Hodgkin, E. Breedt, A. Delgado, D.L. Harrison, M. van Leeuwen, G. Rixon, T. Wevers, A. Yoldas (IoA Cambridge), N. Ihanec, K. Kruszyńska, K.A. Rybicki, Ł. Wyrzykowski (Warsaw University Astronomical Observatory), Z. Kostrzewa-Rutkowska (Leiden Observatory), D. Eappachen (SRON/RU), G. Marton (Konkoly Observatory), on behalf of the Gaia Alerts team

GaiaAlerts

13:35:05.410

+59:41:47.22

2020-11-28 17:41:16.800

18.14

G-Gaia

2

PSN

Gaia21abp

GaiaAlerts

confirmed SN II

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
183564	2020-11-28 17:41:17	18.14	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
183563	2020-10-27 18:00:00			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

91270

2020-12-01 12:26:44

ZTF_AMPEL_COMPLETE

J. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTF

ZTF

13:35:05.428

+59:41:47.27

2020-11-25 12:13:08.832

18.37

g-ZTF

2

PSN

ZTF20actquzl

ZTF

See arXiv:1904.05922 for selection criteria.

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
175739	2020-11-27 13:15:32	18.46	0.15	19.33	ABMag	r-ZTF	P48_ZTF-Cam	30
175738	2020-11-25 12:13:09	18.37	0.06	20.46	ABMag	g-ZTF	P48_ZTF-Cam	30

91031

2020-11-29 23:26:09

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

13:35:05.387

+59:41:47.01

2020-11-29 14:38:24.000

18.072

orange-ATLAS

2

PSN

ATLAS20bgfw

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
175145	2020-11-29 14:38:24	18.072	0.107	18.74	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot
175144	2020-08-21 06:17:17			19.34	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

Spectra

ID	Obs-date (UT)	Tel / Inst	Exp-time	Observer/s	Reducer/s	Group	Spectrum ascii File	Spectrum fits File	Spec. Type	Assoc. Groups	End Prop. Period	Remarks
8254	2020-12-18 05:56:36	LT / SPRAT		LTbot		ZTF	tns_2020abed_2020-12-18_05-56-36_LT_SPRAT_ZTF.spec		Object	ZTF

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

91179

2020-11-30 11:28:05

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

01:56:14.332

-29:00:07.81

2020-11-30 07:59:31.200

18.098

orange-ATLAS

2

PSN

ATLAS20bgfx

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
175541	2020-11-30 07:59:31	18.098	0.159	18.43	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot
175540	2020-11-28 10:32:10			18.15	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

91181

2020-11-30 13:52:56

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

03:47:21.843

-07:05:20.90

2017-09-30 11:57:07.200

19.64

orange-ATLAS

2

PSN

ATLAS20bfbo

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
175545	2017-09-30 11:57:07	19.64	0.197	19.29	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot
175544	2017-09-28 12:25:55			18.88	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

91182

2020-11-30 13:53:24

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

04:47:48.601

-25:26:44.17

2020-11-14 10:10:33.600

19.403

orange-ATLAS

2

PSN

ATLAS20bfij

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
175547	2020-11-14 10:10:34	19.403	0.178	19.51	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot
175546	2020-11-10 15:30:14			18.48	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

94010

2020-12-27 15:31:06

PS1_Bot1

K. C. Chambers, T. de Boer, J. Bulger, J. Fairlamb, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, A. Schultz, R. J. Wainscoat, M. Willman (IfA, University of Hawaii), K. W. Smith, D. R. Young, O. McBrien, J. Gillanders, S. Srivastav, M. Fulton, S. J. Smartt, D. O'Neill, P. Clark, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)

Pan-STARRS1

09:18:56.878

+31:44:33.61

2020-11-13 14:03:50.400

19.97

w-PS1

1

PSN

PS20mqf

Pan-STARRS1

This transient was discovered with the help of citizen science project Supernova Hunters run by Zooniverse.

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
181581	2020-11-13 14:03:50	19.97	0.07	22	ABMag	w-PS1	PS1_GPC1	45	Robot

91201

2020-11-30 15:37:15

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

09:18:56.875

+31:44:33.91

2020-11-26 13:39:21.600

19.295

orange-ATLAS

2

PSN

ATLAS20bghl

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
175585	2020-11-26 13:39:22	19.295	0.179	19.51	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot
175584	2020-11-22 15:24:29			19.6	ABMag	cyan-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

91204

2020-11-30 16:05:01

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

10:37:38.181

-18:57:19.45

2020-11-28 13:40:47.000

18.496

orange-ATLAS

2

PSN

ATLAS20bgih

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
175591	2020-11-28 13:40:47	18.496	0.153	18.68	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot
175590	2020-11-16 15:27:22			15.89	ABMag	cyan-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

Spectra

ID	Obs-date (UT)	Tel / Inst	Exp-time	Observer/s	Reducer/s	Group	Spectrum ascii File	Spectrum fits File	Spec. Type	Assoc. Groups	End Prop. Period	Remarks
8108	2020-12-06 14:21:51	UH88 / SNIFS	2700	Hinkle		SCAT	tns_2020abgc_2020-12-06_14-21-51_UH88_SNIFS_SCAT.dat		Object	SCAT		Reduced with a summit-based quick reduction pipeline.

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

94972

2020-12-29 17:46:08

PS2_Bot1

K. C. Chambers, T. de Boer, J. Bulger, J. Fairlamb, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, A. Schultz, R. J. Wainscoat, M. Willman (IfA, University of Hawaii), K. W. Smith, D. R. Young, O. McBrien, J. Gillanders, S. Srivastav, M. Fulton, S. J. Smartt, D. O'Neill, P. Clark, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)

Pan-STARRS1

01:52:53.221

-09:44:19.46

2020-12-12 06:23:02.400

18.45

w-PS1

1

PSN

PS20mad

Pan-STARRS1

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
182643	2020-12-12 06:23:02	18.45	0.04	22	ABMag	w-PS1	PS1_GPC1	45	Robot

92136

2020-12-09 20:30:52

PS1_Bot1

K. C. Chambers, T. de Boer, J. Bulger, J. Fairlamb, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, A. Schultz, R. J. Wainscoat, M. Willman (IfA, University of Hawaii), K. W. Smith, D. R. Young, O. McBrien, J. Gillanders, S. Srivastav, M. Fulton, S. J. Smartt, D. O'Neill, P. Clark, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)

Pan-STARRS1

01:52:53.222

-09:44:19.43

2020-12-06 06:43:12.000

18.02

w-PS1

1

PSN

PS20mad

Pan-STARRS1

This transient was discovered with the help of citizen science project Supernova Hunters run by Zooniverse. The candidate was identified by volunteers including Henryk Krawczyk, Celso Pessanha Machado and Michele T. Mazzucato

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
177485	2020-12-06 06:43:12	18.02	0.01	22	ABMag	w-PS1	PS1_GPC1	45	Robot

91205

2020-11-30 16:06:41

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

01:52:53.252

-09:44:19.72

2020-11-29 08:41:16.800

17.8

orange-ATLAS

2

PSN

ATLAS20bgij

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
175593	2020-11-29 08:41:17	17.8	0.152	18.61	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot
175592	2020-11-20 09:21:36			19.74	ABMag	cyan-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

96608

2021-01-13 10:13:31

Gaia_Bot1

S.T. Hodgkin, E. Breedt, A. Delgado, D.L. Harrison, M. van Leeuwen, G. Rixon, T. Wevers, A. Yoldas (IoA Cambridge), N. Ihanec, K. Kruszyńska, K.A. Rybicki, Ł. Wyrzykowski (Warsaw University Astronomical Observatory), Z. Kostrzewa-Rutkowska (Leiden Observatory), D. Eappachen (SRON/RU), G. Marton (Konkoly Observatory), on behalf of the Gaia Alerts team

GaiaAlerts

00:34:18.120

-02:33:37.33

2021-01-10 14:49:55.200

18.84

G-Gaia

2

PSN

Gaia21afa

GaiaAlerts

confirmed SN Ia

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
186318	2021-01-10 14:49:55	18.84	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
186317	2020-12-12 09:17:17			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

93680

2020-12-21 21:10:02

PS2_Bot1

K. C. Chambers, T. de Boer, J. Bulger, J. Fairlamb, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, A. Schultz, R. J. Wainscoat, M. Willman (IfA, University of Hawaii), K. W. Smith, D. R. Young, O. McBrien, J. Gillanders, S. Srivastav, M. Fulton, S. J. Smartt, D. O'Neill, P. Clark, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)

Pan-STARRS1

00:34:18.120

-02:33:37.18

2020-12-12 05:03:50.400

17.62

w-PS1

1

PSN

PS20mlu

Pan-STARRS1

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
180998	2020-12-12 05:03:50	17.62	0.02	22	ABMag	w-PS1	PS1_GPC1	45	Robot

93679

2020-12-21 21:09:00

PS1_Bot1

K. C. Chambers, T. de Boer, J. Bulger, J. Fairlamb, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, A. Schultz, R. J. Wainscoat, M. Willman (IfA, University of Hawaii), K. W. Smith, D. R. Young, O. McBrien, J. Gillanders, S. Srivastav, M. Fulton, S. J. Smartt, D. O'Neill, P. Clark, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)

Pan-STARRS1

00:34:18.121

-02:33:37.25

2020-12-05 06:20:09.600

17.78

w-PS1

1

PSN

PS20mlu

Pan-STARRS1

This transient was discovered with the help of citizen science project Supernova Hunters run by Zooniverse.

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
180997	2020-12-05 06:20:10	17.78	0.02	22	ABMag	w-PS1	PS1_GPC1	45	Robot

91207

2020-11-30 16:08:41

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

00:34:18.114

-02:33:37.53

2020-11-29 07:36:28.800

18.13

orange-ATLAS

2

PSN

ATLAS20bgin

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
175597	2020-11-29 07:36:29	18.13	0.112	18.84	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot
175596	2020-11-20 08:09:36			19.54	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

Spectra

ID	Obs-date (UT)	Tel / Inst	Exp-time	Observer/s	Reducer/s	Group	Spectrum ascii File	Spectrum fits File	Spec. Type	Assoc. Groups	End Prop. Period	Remarks
8147	2020-12-09 03:16:39	ESO-NTT / EFOSC2-NTT	300	P. Pessi, J. P. Anderson	L. Galbany	ePESSTO+	tns_2020abge_2020-12-09_03-16-39_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci	tns_2020abge_2020-12-09_03-16-39_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits	Object	ePESSTO+

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

91211

2020-11-30 17:22:35

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

05:03:58.762

+50:15:00.11

2020-11-27 10:55:12.000

18.564

orange-ATLAS

2

PSN

ATLAS20bghv

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
175605	2020-11-27 10:55:12	18.564	0.164	19.05	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot
175604	2020-11-25 12:34:34			19.47	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

91213

2020-11-30 17:56:33

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

09:25:03.640

-23:39:19.14

2020-11-30 14:25:26.400

18.512

orange-ATLAS

2

PSN

ATLAS20bgiz

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
175609	2020-11-30 14:25:26	18.512	0.157	18.67	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot
175608	2020-11-18 15:40:19			15.6	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

93063

2020-12-16 15:19:38

Gaia_Bot1

S.T. Hodgkin, E. Breedt, A. Delgado, D.L. Harrison, M. van Leeuwen, G. Rixon, T. Wevers, A. Yoldas (IoA Cambridge), N. Ihanec, K. Kruszyńska, K.A. Rybicki, Ł. Wyrzykowski (Warsaw University Astronomical Observatory), Z. Kostrzewa-Rutkowska (Leiden Observatory), D. Eappachen (SRON/RU), G. Marton (Konkoly Observatory), on behalf of the Gaia Alerts team

GaiaAlerts

07:24:00.720

-28:39:08.39

2020-12-15 05:54:14.400

18.45

G-Gaia

2

PSN

Gaia20ftd

GaiaAlerts

apparently hostless transient

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
179715	2020-12-15 05:54:14	18.45	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
179714	2020-11-20 07:39:22			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

91214

2020-11-30 17:57:53

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

07:24:00.738

-28:39:08.38

2020-11-30 12:33:07.200

16.584

orange-ATLAS

2

PSN

ATLAS20bgja

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
175611	2020-11-30 12:33:07	16.584	0.061	18.42	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot
175610	2020-11-28 15:04:19			18.84	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

91438

2020-12-02 22:11:19

Gaia_Bot1

S.T. Hodgkin, E. Breedt, A. Delgado, D.L. Harrison, M. van Leeuwen, G. Rixon, T. Wevers, A. Yoldas (IoA Cambridge), N. Ihanec, K. Kruszyńska, K.A. Rybicki, Ł. Wyrzykowski (Warsaw University Astronomical Observatory), Z. Kostrzewa-Rutkowska (Leiden Observatory), D. Eappachen (SRON/RU), G. Marton (Konkoly Observatory), on behalf of the Gaia Alerts team

GaiaAlerts

19:59:50.460

-11:41:19.79

2020-12-01 14:08:09.600

18.23

G-Gaia

2

PSN

Gaia20fnl

GaiaAlerts

candidate SN near galaxy 2MASX J19595082-1141219

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
176103	2020-12-01 14:08:10	18.23	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
176102	2020-11-14 08:05:17			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

91255

2020-12-01 10:15:19

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

19:59:50.484

-11:41:20.01

2020-12-01 04:46:33.600

17.825

orange-ATLAS

2

PSN

ATLAS20bgjf

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
175706	2020-12-01 04:46:34	17.825	0.103	18.59	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot
175705	2020-11-21 04:46:34			18.84	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

91257

2020-12-01 10:19:37

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

20:01:30.624

-04:08:08.07

2020-12-01 05:03:50.400

16.853

orange-ATLAS

2

PSN

ATLAS20bgjj

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
175710	2020-12-01 05:03:50	16.853	0.056	18.73	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot
175709	2020-11-21 04:49:26			19.06	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

91258

2020-12-01 10:21:39

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

21:07:57.619

+31:50:30.86

2020-12-01 04:45:07.200

17.533

orange-ATLAS

2

PSN

ATLAS20bgjm

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
175712	2020-12-01 04:45:07	17.533	0.053	18.95	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot
175711	2020-11-26 06:59:02			18.94	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

91730

2020-12-06 05:38:31

ZTF_AMPEL_COMPLETE

J. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTF

ZTF

03:30:26.660

+84:11:33.22

2020-11-30 04:05:57.984

18.49

g-ZTF

3

PSN

ZTF20acujhdy

ZTF

See arXiv:1904.05922 for selection criteria.

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Remarks
176721	2020-12-02 04:18:50	18.58	0.11	19.38	ABMag	g-ZTF	P48_ZTF-Cam	30
176720	2020-11-30 04:05:58	18.49	0.16	18.83	ABMag	g-ZTF	P48_ZTF-Cam	30
176719	2020-11-26 10:14:21			19.5019	ABMag	g-ZTF	P48_ZTF-Cam	30	[Last non detection]

91297

2020-12-01 18:30:43

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

03:30:26.685

+84:11:33.47

2020-12-01 09:18:43.200

18.496

orange-ATLAS

2

PSN

ATLAS20bgkb

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
175795	2020-12-01 09:18:43	18.496	0.18	18.46	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot
175794	2020-11-29 10:30:43			18.34	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

95824

2021-01-07 00:28:00

PS1_Bot1

K. C. Chambers, T. de Boer, J. Bulger, J. Fairlamb, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, A. Schultz, R. J. Wainscoat, M. Willman (IfA, University of Hawaii), K. W. Smith, D. R. Young, O. McBrien, J. Gillanders, S. Srivastav, M. Fulton, S. J. Smartt, D. O'Neill, P. Clark, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)

Pan-STARRS1

13:35:58.649

+35:15:22.77

2021-01-02 16:07:40.800

18.92

z-Sloan

1

PSN

PS20mmb

Pan-STARRS1

This transient was discovered with the help of citizen science project Supernova Hunters run by Zooniverse. The candidate was identified by volunteers including Tiffany Shaw-Diaz, David Maetschke and Michele T. Mazzucato

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
184484	2021-01-02 16:07:41	18.92	0.12	20.4	ABMag	z-Sloan	PS1_GPC1	120	Robot

93729

2020-12-22 18:13:38

YSE_Bot1

D. O. Jones (UC Santa Cruz), K. D. French (Carnegie, Illinois), A. Agnello, C. R. Angus, Z. Ansari, N. Arendse, C. Gall, C. Grillo, S. H. Bruun, C. Hede, J. Hjorth, L. Izzo, H. Korhonen, S. Raimundo, D. Kodi Ramanah, A. Sarangi, R. Wojtak, H. Pfister (DARK, U Copenhagen), K. Auchettl (DARK, UC Santa Cruz, U Melbourne), K. C. Chambers, M. E. Huber, E. A. Magnier, T. J. L. de Boer, J. R. Fairlamb, C. C. Lin, R. J. Wainscoat, T. Lowe, M. Willman, J. Bulger, A. S. B. Schultz (IfA, Hawaii), A. Engel, A. Gagliano, G. Narayan, M. Soraisam (Illinois), Q. Wang (JHU), A. Rest (JHU, STScI), S. J. Smartt, K. W. Smith (Queen's University Belfast), K. Alexander, A. Baldeschi, P. Blanchard, D. Coppejans, L. DeMarchi, A. Hajela, W. Jacobson-Galan, R. Margutti, D. Matthews, C. Stauffer, M. Stroh, G. Terreran (Northwestern), M. Drout (U Toronto), D. A. Coulter, G. Dimitriadis, R. J. Foley, T. Hung, C. D. Kilpatrick, C. Rojas-Bravo, M. R. Siebert (UC Santa Cruz), E. Ramirez-Ruiz (UC Santa Cruz, DARK)

YSE

Pan-STARRS1

13:35:58.653

+35:15:22.74

2020-12-22 15:34:33.600

18.4

g-Sloan

1

PSN

PS20mmb

Pan-STARRS1

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
181102	2020-12-22 15:34:34	18.4	0.04	21	ABMag	g-Sloan	PS1_GPC1	27	Robot

91907

2020-12-07 10:06:17

Gaia_Bot1

S.T. Hodgkin, E. Breedt, A. Delgado, D.L. Harrison, M. van Leeuwen, G. Rixon, T. Wevers, A. Yoldas (IoA Cambridge), N. Ihanec, K. Kruszyńska, K.A. Rybicki, Ł. Wyrzykowski (Warsaw University Astronomical Observatory), Z. Kostrzewa-Rutkowska (Leiden Observatory), D. Eappachen (SRON/RU), G. Marton (Konkoly Observatory), on behalf of the Gaia Alerts team

GaiaAlerts

13:35:58.650

+35:15:22.82

2020-12-04 21:56:09.600

18.28

G-Gaia

2

PSN

Gaia20fou

GaiaAlerts

candidate SN 18 arcsec from galaxy LEDA 2061769

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
177111	2020-12-04 21:56:10	18.28	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
177110	2020-08-09 12:00:00			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

91299

2020-12-01 18:32:06

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

13:35:58.650

+35:15:22.85

2020-12-01 14:41:16.800

18.479

orange-ATLAS

2

PSN

ATLAS20bgke

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
175799	2020-12-01 14:41:17	18.479	0.192	18.65	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot
175798	2020-11-29 15:43:12			18.74	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

91300

2020-12-01 18:32:28

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

11:27:13.756

-00:46:03.06

2020-12-01 14:57:07.200

18.032

orange-ATLAS

2

PSN

ATLAS20bgkf

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
175801	2020-12-01 14:57:07	18.032	0.136	19.02	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot
175800	2020-11-17 15:40:19			18.9	ABMag	cyan-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

95420

2021-01-03 21:14:32

PS1_Bot1

K. C. Chambers, T. de Boer, J. Bulger, J. Fairlamb, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, A. Schultz, R. J. Wainscoat, M. Willman (IfA, University of Hawaii), K. W. Smith, D. R. Young, O. McBrien, J. Gillanders, S. Srivastav, M. Fulton, S. J. Smartt, D. O'Neill, P. Clark, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)

Pan-STARRS1

01:06:14.632

+03:34:26.20

2021-01-02 05:19:40.800

16.87

w-PS1

1

PSN

PS21j

Pan-STARRS1

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
183518	2021-01-02 05:19:41	16.87	0.01	22	ABMag	w-PS1	PS1_GPC1	45	Robot

92869

2020-12-15 13:43:20

Gaia_Bot1

S.T. Hodgkin, E. Breedt, A. Delgado, D.L. Harrison, M. van Leeuwen, G. Rixon, T. Wevers, A. Yoldas (IoA Cambridge), N. Ihanec, K. Kruszyńska, K.A. Rybicki, Ł. Wyrzykowski (Warsaw University Astronomical Observatory), Z. Kostrzewa-Rutkowska (Leiden Observatory), D. Eappachen (SRON/RU), G. Marton (Konkoly Observatory), on behalf of the Gaia Alerts team

GaiaAlerts

01:06:14.630

+03:34:26.08

2020-12-14 13:29:16.800

16.28

G-Gaia

2

PSN

Gaia20fss

GaiaAlerts

confirmed SN II

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
179193	2020-12-14 13:29:17	16.28	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
179192	2020-08-01 20:29:46			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

91390

2020-12-02 12:42:51

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

01:06:14.633

+03:34:26.24

2020-12-02 09:02:52.800

17.305

orange-ATLAS

2

PSN

ATLAS20bgkm

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
175993	2020-12-02 09:02:53	17.305	0.046	19.03	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot
175992	2020-12-01 10:06:14			18.79	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

Spectra

ID	Obs-date (UT)	Tel / Inst	Exp-time	Observer/s	Reducer/s	Group	Spectrum ascii File	Spectrum fits File	Spec. Type	Assoc. Groups	End Prop. Period	Remarks
8091	2020-12-03 08:11:34	FTN / FLOYDS-N	2700	Las Cumbres Observatory	Jamison Burke	Global SN Project	tns_2020abjq_2020-12-03_08-11-34_FTN_FLOYDS-N_Global_SN_Project.ascii	tns_2020abjq_2020-12-03_08-11-34_FTN_FLOYDS-N_Global_SN_Project.fits	Object	Global SN Project

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

92720

2020-12-14 12:55:36

PS2_Bot1

K. C. Chambers, T. de Boer, J. Bulger, J. Fairlamb, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, A. Schultz, R. J. Wainscoat, M. Willman (IfA, University of Hawaii), K. W. Smith, D. R. Young, O. McBrien, J. Gillanders, S. Srivastav, M. Fulton, S. J. Smartt, D. O'Neill, P. Clark, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)

Pan-STARRS1

09:26:02.262

+24:31:18.07

2020-12-12 12:27:21.600

16.54

w-PS1

1

PSN

PS20mdd

Pan-STARRS1

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
178900	2020-12-12 12:27:22	16.54	0.01	22	ABMag	w-PS1	PS1_GPC1	45	Robot

91443

2020-12-02 22:26:36

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

09:26:02.258

+24:31:17.83

2020-12-02 12:46:04.800

18.947

orange-ATLAS

2

PSN

ATLAS20bgkn

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
176113	2020-12-02 12:46:05	18.947	0.18	19.01	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot
176112	2020-11-30 12:57:36			18.68	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

Spectra

ID	Obs-date (UT)	Tel / Inst	Exp-time	Observer/s	Reducer/s	Group	Spectrum ascii File	Spectrum fits File	Spec. Type	Assoc. Groups	End Prop. Period	Remarks
8137	2020-12-08 11:26:41	FTN / FLOYDS-N	3600	Las Cumbres Observatory	Daichi Hiramatsu	Global SN Project	tns_2020able_2020-12-08_11-26-41_FTN_FLOYDS-N_Global_SN_Project.ascii	tns_2020able_2020-12-08_11-26-41_FTN_FLOYDS-N_Global_SN_Project.fits	Object	Global SN Project

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

95017

2020-12-29 18:08:10

PS2_Bot1

K. C. Chambers, T. de Boer, J. Bulger, J. Fairlamb, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, A. Schultz, R. J. Wainscoat, M. Willman (IfA, University of Hawaii), K. W. Smith, D. R. Young, O. McBrien, J. Gillanders, S. Srivastav, M. Fulton, S. J. Smartt, D. O'Neill, P. Clark, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)

Pan-STARRS1

01:03:43.349

+04:34:32.21

2020-12-10 06:04:19.200

19.2

w-PS1

1

PSN

PS20meq

Pan-STARRS1

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
182688	2020-12-10 06:04:19	19.2	0.04	22	ABMag	w-PS1	PS1_GPC1	45	Robot

93103

2020-12-16 20:31:53

YSE_Bot1

D. O. Jones (UC Santa Cruz), K. D. French (Carnegie, Illinois), A. Agnello, C. R. Angus, Z. Ansari, N. Arendse, C. Gall, C. Grillo, S. H. Bruun, C. Hede, J. Hjorth, L. Izzo, H. Korhonen, S. Raimundo, D. Kodi Ramanah, A. Sarangi, R. Wojtak, H. Pfister (DARK, U Copenhagen), K. Auchettl (DARK, UC Santa Cruz, U Melbourne), K. C. Chambers, M. E. Huber, E. A. Magnier, T. J. L. de Boer, J. R. Fairlamb, C. C. Lin, R. J. Wainscoat, T. Lowe, M. Willman, J. Bulger, A. S. B. Schultz (IfA, Hawaii), A. Engel, A. Gagliano, G. Narayan, M. Soraisam (Illinois), Q. Wang (JHU), A. Rest (JHU, STScI), S. J. Smartt, K. W. Smith (Queen's University Belfast), K. Alexander, A. Baldeschi, P. Blanchard, D. Coppejans, L. DeMarchi, A. Hajela, W. Jacobson-Galan, R. Margutti, D. Matthews, C. Stauffer, M. Stroh, G. Terreran (Northwestern), M. Drout (U Toronto), D. A. Coulter, G. Dimitriadis, R. J. Foley, T. Hung, C. D. Kilpatrick, C. Rojas-Bravo, M. R. Siebert (UC Santa Cruz), E. Ramirez-Ruiz (UC Santa Cruz, DARK)

YSE

Pan-STARRS1

01:03:43.351

+04:34:32.20

2020-12-08 05:28:19.200

20.23

z-Sloan

1

PSN

PS20meq

Pan-STARRS1

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
179833	2020-12-08 05:28:19	20.23	0.17	20.4	ABMag	z-Sloan	PS1_GPC1	27	Robot

91451

2020-12-03 01:07:41

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

01:03:43.360

+04:34:32.33

2020-12-02 09:04:19.200

18.803

orange-ATLAS

2

PSN

ATLAS20bglg

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
176125	2020-12-02 09:04:19	18.803	0.159	19.05	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot
176124	2020-12-01 10:23:31			18.78	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

91452

2020-12-03 01:08:24

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

02:03:25.504

-48:09:46.39

2020-12-02 07:43:40.800

18.418

orange-ATLAS

2

PSN

ATLAS20bglh

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
176127	2020-12-02 07:43:41	18.418	0.19	18.58	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot
176126	2020-11-30 08:19:41			17.88	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

93711

2020-12-22 12:02:48

Gaia_Bot1

S.T. Hodgkin, E. Breedt, A. Delgado, D.L. Harrison, M. van Leeuwen, G. Rixon, T. Wevers, A. Yoldas (IoA Cambridge), N. Ihanec, K. Kruszyńska, K.A. Rybicki, Ł. Wyrzykowski (Warsaw University Astronomical Observatory), Z. Kostrzewa-Rutkowska (Leiden Observatory), D. Eappachen (SRON/RU), G. Marton (Konkoly Observatory), on behalf of the Gaia Alerts team

GaiaAlerts

07:37:33.900

-45:47:27.89

2020-12-20 13:37:55.200

18.53

G-Gaia

2

PSN

Gaia20fvn

GaiaAlerts

apparently hostless transient, candidate SN

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
181065	2020-12-20 13:37:55	18.53	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
181064	2020-10-23 08:08:10			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

91460

2020-12-03 01:20:55

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

07:37:33.903

-45:47:28.41

2020-12-02 12:27:21.600

18.612

orange-ATLAS

2

PSN

ATLAS20bgmb

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
176143	2020-12-02 12:27:22	18.612	0.198	18.5	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot
176142	2020-11-30 14:55:41			18.04	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

91461

2020-12-03 01:21:31

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

06:21:54.941

-29:32:56.29

2020-12-02 10:45:07.200

18.623

orange-ATLAS

2

PSN

ATLAS20bgmc

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
176145	2020-12-02 10:45:07	18.623	0.162	18.82	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot
176144	2020-11-30 11:38:24			18.42	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

Spectra

ID	Obs-date (UT)	Tel / Inst	Exp-time	Observer/s	Reducer/s	Group	Spectrum ascii File	Spectrum fits File	Spec. Type	Assoc. Groups	End Prop. Period	Remarks
8149	2020-12-09 03:29:13	ESO-NTT / EFOSC2-NTT	900	P. Pessi, J. P. Anderson	L. Galbany	ePESSTO+	tns_2020abli_2020-12-09_03-29-13_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci	tns_2020abli_2020-12-09_03-29-13_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits	Object	ePESSTO+

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

92195

2020-12-10 10:36:38

ZTF_AMPEL_COMPLETE

J. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTF

ZTF

08:15:24.545

-06:57:27.74

2020-12-05 10:32:57.120

18.66

g-ZTF

3

PSN

ZTF20acuoacn

ZTF

See arXiv:1904.05922 for selection criteria.

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Remarks
177623	2020-12-10 10:03:33	18.71	0.09	20.3	ABMag	g-ZTF	P48_ZTF-Cam	30
177622	2020-12-05 10:32:57	18.66	0.1	19.57	ABMag	g-ZTF	P48_ZTF-Cam	30
177621	2020-12-05 09:03:44			19.5485	ABMag	r-ZTF	P48_ZTF-Cam	30	[Last non detection]

91708

2020-12-05 23:00:46

ZTF_CLU_PUBLIC

K. De (Caltech) on behalf of ZTF

ZTF

08:15:24.550

-06:57:27.73

2020-11-23 11:39:40.896

20.7687

g-ZTF

2

PSN

ZTF20acuoacn

ZTF

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
176671	2020-11-23 11:39:41	20.7687		20.4745	ABMag	g-ZTF	P48_ZTF-Cam	30	None
176670	2020-11-22 11:35:52			18.5861	ABMag	r-ZTF	P48_ZTF-Cam	30	None	[Last non detection]

91499

2020-12-03 23:17:59

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

08:15:24.535

-06:57:28.00

2020-12-03 12:47:31.200

18.678

orange-ATLAS

2

PSN

ATLAS20bgmy

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
176223	2020-12-03 12:47:31	18.678	0.164	18.88	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot
176222	2020-12-01 12:56:10			18.82	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

Spectra

ID	Obs-date (UT)	Tel / Inst	Exp-time	Observer/s	Reducer/s	Group	Spectrum ascii File	Spectrum fits File	Spec. Type	Assoc. Groups	End Prop. Period	Remarks
8123	2020-12-07 07:59:22	ESO-NTT / EFOSC2-NTT	900	P.J. Pessi, J. Anderson	L. Galbany	ePESSTO+	tns_2020abmg_2020-12-07_07-59-22_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci	tns_2020abmg_2020-12-07_07-59-22_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits	Object	ePESSTO+

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

91505

2020-12-03 23:32:16

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

20:10:41.885

-05:36:24.10

2020-12-03 04:46:33.600

18.478

orange-ATLAS

2

PSN

ATLAS20bgnu

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
176235	2020-12-03 04:46:34	18.478	0.134	18.95	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot
176234	2020-12-01 05:34:05			18.53	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

AT reports

ID

Time Received (UT)

Sender

Reporter/s (Discoverer/s)

Reporting Group

Disc. Data Source

RA

DEC

Discovery Date (UT)

Discovery Mag.

Filter

Photometry

Related Files

AT Type

Host Name

Host Redshift

Internal Name

Assoc. Groups

End Prop. Period

Remarks

93709

2020-12-22 12:02:01

Gaia_Bot1

S.T. Hodgkin, E. Breedt, A. Delgado, D.L. Harrison, M. van Leeuwen, G. Rixon, T. Wevers, A. Yoldas (IoA Cambridge), N. Ihanec, K. Kruszyńska, K.A. Rybicki, Ł. Wyrzykowski (Warsaw University Astronomical Observatory), Z. Kostrzewa-Rutkowska (Leiden Observatory), D. Eappachen (SRON/RU), G. Marton (Konkoly Observatory), on behalf of the Gaia Alerts team

GaiaAlerts

02:38:06.570

+10:38:38.54

2020-12-20 19:22:04.800

18.32

G-Gaia

2

PSN

Gaia20fvl

GaiaAlerts

candidate CV also detected as ATLAS20bgnv

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
181061	2020-12-20 19:22:05	18.32	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
181060	2020-08-06 14:15:22			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

91506

2020-12-03 23:34:07

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

ATLAS

02:38:06.575

+10:38:38.76

2020-12-03 09:36:00.000

18.341

orange-ATLAS

2

PSN

ATLAS20bgnv

ATLAS

Photometry

ID	Obs-date (UT)	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer	Remarks
176237	2020-12-03 09:36:00	18.341	0.178	19.2	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot
176236	2020-12-02 12:28:48			18.5	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

Spectra

ID	Obs-date (UT)	Tel / Inst	Exp-time	Observer/s	Reducer/s	Group	Spectrum ascii File	Spectrum fits File	Spec. Type	Assoc. Groups	End Prop. Period	Remarks
8106	2020-12-05 21:07:43	UH88 / SNIFS	1800	A.V. Payne		SCAT	tns_2020abmi_2459189.380359_UH88_SNIFS_SCAT.dat		Object	SCAT		Reduced with a summit-based quick reduction pipeline.

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GOTO
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GSNST
GWAC-ToP
HETH
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VLITE-Fast
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XTSS
YSE
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None
adH0cc
AHTS
ALeRCE
ALERT
AMPEL
ASAS-SN
ASO
ATLAS
ATS
AZTEC
BlackGEM
BOSS
BraTS
BTDG
C-SNAILS
CHIMEFRB
CRAFT
CRTS
CSNS
CSP
DAO_OTS
DECam-GROWTH
Decameron
DEHVILS
DES
DESGW
DLT40
DogsHeavenTS
DWF
EHSSP
ePESSTO
ePESSTO+
FDST
Fink
FLEET
FRBCAT
GaiaAlerts
Gattini
GBNCC
GLGW
Global SN Project
GOTO
GRAWITA
GREAT
GSNST
GWAC-ToP
HETH
HOLISMOKES
HSC
IMSNG
iPTF
ISSP
J-VAR
JWST-ERS
KEGS
KSP
Lasair
LCOGT SN-KP
LOSS
LSQ
MASTER
MeerLICHT
MUSSES
NUTS
OGLE
OOICLE
Padova-Asiago
PALFA
Pan-STARRS1
PESSTO
PIKA
POSS
POTS
PSH
PTSS
RANSSP
REFITT
RTSG
SAGUARO
SALT
SCAT
SGLF
SIRAH
SkyMapper
SKYS
SNAD
SNHunt
SOS
StarDestroyers
STARGATE
SUNBIRD
Swift
Swope SN Survey
TAROT
TCD
TexSNs
TMTS
TNTS
Tomo-e
UCSC
ULL-ASTRO-MASTER
UTMOST
VLA-realfast
VLITE-Fast
WTFU
XOSS
XTSS
YSE
ZTF
ZUDS

None
adH0cc
AHTS
ALeRCE
ALERT
AMPEL
ASAS-SN
ASO
ATLAS
ATS
AZTEC
BlackGEM
BOSS
BraTS
BTDG
C-SNAILS
CHIMEFRB
CRAFT
CRTS
CSNS
CSP
DAO_OTS
DECam-GROWTH
Decameron
DEHVILS
DES
DESGW
DLT40
DogsHeavenTS
DWF
EHSSP
ePESSTO
ePESSTO+
FDST
Fink
FLEET
FRBCAT
GaiaAlerts
Gattini
GBNCC
GLGW
Global SN Project
GOTO
GRAWITA
GREAT
GSNST
GWAC-ToP
HETH
HOLISMOKES
HSC
IMSNG
iPTF
ISSP
J-VAR
JWST-ERS
KEGS
KSP
Lasair
LCOGT SN-KP
LOSS
LSQ
MASTER
MeerLICHT
MUSSES
NUTS
OGLE
OOICLE
Padova-Asiago
PALFA
Pan-STARRS1
PESSTO
PIKA
POSS
POTS
PSH
PTSS
RANSSP
REFITT
RTSG
SAGUARO
SALT
SCAT
SGLF
SIRAH
SkyMapper
SKYS
SNAD
SNHunt
SOS
StarDestroyers
STARGATE
SUNBIRD
Swift
Swope SN Survey
TAROT
TCD
TexSNs
TMTS
TNTS
Tomo-e
UCSC
ULL-ASTRO-MASTER
UTMOST
VLA-realfast
VLITE-Fast
WTFU
XOSS
XTSS
YSE
ZTF
ZUDS

Afterglow
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Computed-PISN
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ILRT
Impostor-SN
Kilonova
LBV
Light-Echo
LRN
M dwarf
Nova
Other
QSO
SLSN-I
SLSN-II
SLSN-R
SN
SN I
SN I-faint
SN I-rapid
SN Ia
SN Ia-91bg-like
SN Ia-91T-like
SN Ia-CSM
SN Ia-pec
SN Ia-SC
SN Iax[02cx-like]
SN Ib
SN Ib-Ca-rich
SN Ib-pec
SN Ib/c
SN Ibn
SN Ic
SN Ic-BL
SN Ic-pec
SN II
SN II-pec
SN IIb
SN IIL
SN IIn
SN IIn-pec
SN IIP
Std-spec
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WR
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