2021zu | Transient Name Server

RA/DEC (2000)

11:14:59.670 +27:27:11.92

168.748625 +27.453311

Type

SN Ia

Redshift

0.06

Discovery Report Classification Report

Related AstroNotes: 2021-23

Reporting Group

ALeRCE

Discovering Data Source

ZTF

Discovery Date

2021-01-09 09:37:34.003

TNS AT

Y

Public

Y

Host Name

SDSS J111459.66+272712.1

Host Redshift

0.076

Discovery Mag

20.2852

Filter

g-ZTF

Reporter/s

A. Munoz-Arancibia, F. Forster, F.E. Bauer, L. Hernandez-Garcia, G. Pignata, L. Galbany, E. Camacho, J. Silva-Farfan, A. Mourao, J. Arredondo, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, E. Reyes, I. Reyes, P. Sanchez-Saez, C. Valenzuela, E. Castillo, D. Ruz-Mieres, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)

Spectra

Select	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
	8638	2021-01-20 07:33:54	ESO-NTT / EFOSC2-NTT	600	M. Delgado, L. Galbany	R. Gonzalez, S. Munoz	ePESSTO+	tns_2021zu_2021-01-20_07-33-54_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci	tns_2021zu_2021-01-20_07-33-54_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits	Object
Binning factor: (rounded to nearest integer >1) Mouse hovers at WL: 0 (rest), 0 (observed) ▌Show H at z=v_exp= km/s ▌Show He at z=v_exp= km/s ▌Show He II at z=v_exp= km/s ▌Show C II at z=v_exp= km/s ▌Show C III at z=v_exp= km/s ▌Show C IV at z=v_exp= km/s ▌Show N II at z=v_exp= km/s ▌Show N III at z=v_exp= km/s ▌Show N IV at z=v_exp= km/s ▌Show N V at z=v_exp= km/s ▌Show O at z=v_exp= km/s ▌Show [O I] at z=v_exp= km/s ▌Show O II at z=v_exp= km/s ▌Show [O II] at z=v_exp= km/s ▌Show [O III] at z=v_exp= km/s ▌Show O V at z=v_exp= km/s ▌Show O VI at z=v_exp= km/s ▌Show Na at z=v_exp= km/s ▌Show Mg at z=v_exp= km/s ▌Show Mg II at z=v_exp= km/s ▌Show Si II at z=v_exp= km/s ▌Show S II at z=v_exp= km/s ▌Show Ca II at z=v_exp= km/s ▌Show [Ca II] at z=v_exp= km/s ▌Show Fe II at z=v_exp= km/s ▌Show Fe III at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Tellurics ▌Show Galaxy lines at z= ▌Show WR-WN at z=v_exp= km/s ▌Show WR-WC/O at z=v_exp= km/s Remarks
	8660	2021-01-14 12:44:10	P60 / SEDM	2700	SEDmRobot	auto	ZTF	tns_2021zu_2021-01-14_12-44-09.695659_P60_SEDM_ZTF.ascii		Object
Binning factor: (rounded to nearest integer >1) Mouse hovers at WL: 0 (rest), 0 (observed) ▌Show H at z=v_exp= km/s ▌Show He at z=v_exp= km/s ▌Show He II at z=v_exp= km/s ▌Show C II at z=v_exp= km/s ▌Show C III at z=v_exp= km/s ▌Show C IV at z=v_exp= km/s ▌Show N II at z=v_exp= km/s ▌Show N III at z=v_exp= km/s ▌Show N IV at z=v_exp= km/s ▌Show N V at z=v_exp= km/s ▌Show O at z=v_exp= km/s ▌Show [O I] at z=v_exp= km/s ▌Show O II at z=v_exp= km/s ▌Show [O II] at z=v_exp= km/s ▌Show [O III] at z=v_exp= km/s ▌Show O V at z=v_exp= km/s ▌Show O VI at z=v_exp= km/s ▌Show Na at z=v_exp= km/s ▌Show Mg at z=v_exp= km/s ▌Show Mg II at z=v_exp= km/s ▌Show Si II at z=v_exp= km/s ▌Show S II at z=v_exp= km/s ▌Show Ca II at z=v_exp= km/s ▌Show [Ca II] at z=v_exp= km/s ▌Show Fe II at z=v_exp= km/s ▌Show Fe III at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Tellurics ▌Show Galaxy lines at z= ▌Show WR-WN at z=v_exp= km/s ▌Show WR-WC/O at z=v_exp= km/s Remarks

Light Curves

Filter

Tel / Inst

Obs-date range

JD Range

Photometry

w-P1

PS2_GPC2

2021-01-12 12:12:58 - 2021-01-12 12:12:58

2459227.009 - 2459227.009

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
195566	2021-01-12 12:12:58	2459227.009	19.16	0.04	22	ABMag	w-P1	PS2_GPC2	45	Robot

r-ZTF

P48_ZTF-Cam

2021-01-11 09:53:28 - 2021-01-11 09:53:28

2459225.9121296 - 2459225.9121296

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
185959	2021-01-11 09:53:28	2459225.9121296	19.5539	0.132047	20.2321	ABMag	r-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF

g-ZTF

P48_ZTF-Cam

2021-01-07 11:28:05 - 2021-01-11 10:38:12

2459221.9778356 - 2459225.9431944

5

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
185960	2021-01-11 10:38:12	2459225.9431944	19.4405	0.121382	20.2473	ABMag	g-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF
185958	2021-01-09 09:37:34	2459223.901088	20.2852	0.233554	20.3066	ABMag	g-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF
188022	2021-01-09 09:37:34	2459223.901088	20.2852	0.233554	20.3066	ABMag	g-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF, classified by Fink
185957	2021-01-07 11:28:05	2459221.9778356			20.3375	ABMag	g-ZTF	P48_ZTF-Cam	30	Robot	[Last non detection] Data provided by ZTF
188021	2021-01-07 11:28:05	2459221.9778356			20.3375	ABMag	g-ZTF	P48_ZTF-Cam	30	Robot	[Last non detection] Data provided by ZTF, classified by Fink

G-Gaia

Gaia_Gaia-photometric

2020-12-05 04:30:43 - 2021-01-14 15:44:38

2459188.688 - 2459229.156

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
187698	2021-01-14 15:44:38	2459229.156	18.59	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
187697	2020-12-05 04:30:43	2459188.688			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

cyan-ATLAS

ATLAS-MLO_ATLAS-01

2021-01-15 14:34:05 - 2021-01-15 14:34:05

2459230.107 - 2459230.107

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
187038	2021-01-15 14:34:05	2459230.107	18.208	0.076	19.91	ABMag	cyan-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot

orange-ATLAS

ATLAS-HKO_ATLAS-02

2021-01-09 14:11:02 - 2021-01-09 14:11:02

2459224.091 - 2459224.091

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
187037	2021-01-09 14:11:02	2459224.091			16.35	ABMag	orange-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot	[Last non detection]

w-P1

PS1_GPC1

2021-04-02 06:57:36 - 2021-04-02 06:57:36

2459306.79 - 2459306.79

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
203452	2021-04-02 06:57:36	2459306.79	20.43	0.09	22	ABMag	w-P1	PS1_GPC1	45	Robot

AT Reports

ID	Time received (UT)	Sender	Reporter/s	Reporting group	Disc. Data Source	RA	DEC	Discovery date (UT)	Discovery Mag.	Filter	Related files	AT Type	Host name	Internal name	Assoc. Groups	End prop. period	Remarks	ADS Bibcode	Unreal	Auto classification
105271	2021-04-04 22:19:46	PS1_Bot1	K. C. Chambers, T. de Boer, J. Bulger et al.	Pan-STARRS	Pan-STARRS	11:14:59.677	+27:27:12.05	2021-04-02 06:57:36.000	20.43	w-P1		PSN		PS21aqu	Pan-STARRS		This transient was discovered with the help of citizen science project Supernova Hunters run by Zooniverse. The candidate was identified by volunteers including Encho, Akihiro Akai and Giovanni Colombo		N
100971	2021-03-03 13:03:00	PS2_Bot1	K. C. Chambers, T. de Boer, J. Bulger et al.	Pan-STARRS	Pan-STARRS	11:14:59.669	+27:27:11.95	2021-01-12 12:12:57.600	19.16	w-P1		PSN		PS21aqu	Pan-STARRS				N
97319	2021-01-18 20:19:04	Fink	Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker	Fink	ZTF	11:14:59.697	+27:27:11.98	2021-01-09 09:37:34.003	20.2852	g-ZTF		PSN		ZTF21aadkgpm	ZTF		Early SN candidate classified by Fink using the public ZTF stream. Object data at http://134.158.75.151:24000/ZTF21aadkgpm		N
97176	2021-01-17 20:50:06	Gaia_Bot1	S.T. Hodgkin, E. Breedt, A. Delgado et al.	GaiaAlerts	GaiaAlerts	11:14:59.670	+27:27:11.92	2021-01-14 15:44:38.400	18.59	G-Gaia		PSN		Gaia21ahe	GaiaAlerts		candidate SN near galaxy WISEA J111459.68+272711.6		N
96921	2021-01-16 11:19:37	ATLAS_Bot1	J. Tonry, L. Denneau, A. Heinze et al.	ATLAS	ATLAS	11:14:59.688	+27:27:11.90	2021-01-15 14:34:04.800	18.208	cyan-ATLAS		PSN		ATLAS21cgz	ATLAS				N
96458	2021-01-11 20:18:36	ALeRCE	A. Munoz-Arancibia, F. Forster, F.E. Bauer et al.	ALeRCE	ZTF	11:14:59.714	+27:27:11.98	2021-01-09 09:37:34.003	20.2852	g-ZTF		PSN	SDSS J111459.66+272712.1	ZTF21aadkgpm	ZTF		Early SN candidate (r-rise > 0.19+-0.03 mag/day) classified using ALeRCE's stamp classifier - see http://arxiv.org/abs/2008.03309 - and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF21aadkgpm	2021TNSTR.103....1M	N

Classification Reports

ID

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

8648

2021-01-21 03:28:12

ZTF_Bot1

A. Dahiwale, C. Fremling(Caltech) on behalf of the Zwicky Transient Facility (ZTF)

ZTF

SN Ia

0.06

1

ZTF

2021TNSCR.223....1D

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
8660	2021-01-14 12:44:10	P60 / SEDM	2700	SEDmRobot	auto	ZTF	tns_2021zu_2021-01-14_12-44-09.695659_P60_SEDM_ZTF.ascii		Object

8626

2021-01-20 15:14:44

ePESSTOplus_Bot1

M. Delgado, L. Galbany, R. Gonzalez, S. Munoz, E. Zimmerman on behalf of ePESSTO+

ePESSTO+

SN Ia

0.076

1

ePESSTO+

2021TNSCR.215....1D

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
8638	2021-01-20 07:33:54	ESO-NTT / EFOSC2-NTT	600	M. Delgado, L. Galbany	R. Gonzalez, S. Munoz	ePESSTO+	tns_2021zu_2021-01-20_07-33-54_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci	tns_2021zu_2021-01-20_07-33-54_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits	Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 97176 of Group GaiaAlerts
Previous RA, DEC: 11:14:59.714, +27:27:11.98 (168.7488078, +27.4533272333333)
Updated RA, DEC: 11:14:59.670, +27:27:11.92 (168.748625, 27.453311)

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