2021mfg | Transient Name Server

RA/DEC (2000)

20:25:24.130 -22:43:11.17

306.350542 -22.719769

Type

SN Ia

Redshift

0.059

Discovery Report Classification Report

Reporting Group

ATLAS

Discovering Data Source

ATLAS

Discovery Date

2021-05-13 12:44:38.400

TNS AT

Y

Public

Y

Discovery Mag

18.167

Filter

orange-ATLAS

Reporter/s

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, C. Webb (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

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
	9714	2021-05-20 04:35:55	LT / SPRAT		S. Prentice	M. Magee, S. Prentice	TCD	tns_2021mfg_2021-05-20_04-35-55.188_LT_SPRAT_TCD.txt		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 z-step: v-step: Remarks
	9710	2021-05-19 13:48:40	UH88 / SNIFS	900	Tucker		SCAT	tns_2021mfg_2459354.075463_UH88_SNIFS_SCAT.dat		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 z-step: v-step: Remarks

Light Curves

Filter

Tel / Inst

Obs-date range

JD Range

Photometry

r-ZTF

P48_ZTF-Cam

2021-06-21 09:31:41 - 2021-06-21 09:31:41

2459386.897 - 2459386.897

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
223231	2021-06-21 09:31:41	2459386.897	18.89			ABMag	r-ZTF	P48_ZTF-Cam	30	ZTF

g-ZTF

P48_ZTF-Cam

2021-06-10 10:29:17 - 2021-06-10 10:29:17

2459375.937 - 2459375.937

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
223230	2021-06-10 10:29:17	2459375.937	18.91			ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF

G-Gaia

Gaia_Gaia-photometric

2021-04-14 20:57:07 - 2021-05-18 20:34:05

2459319.373 - 2459353.357

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
214856	2021-05-18 20:34:05	2459353.357	17.9	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
214855	2021-04-14 20:57:07	2459319.373			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

orange-ATLAS

ATLAS-MLO_ATLAS-01

2021-05-13 12:44:38 - 2021-05-13 12:44:38

2459348.031 - 2459348.031

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
213300	2021-05-13 12:44:38	2459348.031	18.167	0.069	19.47	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot

orange-ATLAS

ATLAS-HKO_ATLAS-02

2021-04-29 14:57:07 - 2021-04-29 14:57:07

2459334.123 - 2459334.123

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
213299	2021-04-29 14:57:07	2459334.123			18.57	ABMag	orange-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot	[Last non detection]

w-P1

PS1_GPC1

2021-05-14 13:30:43 - 2021-05-14 13:30:43

2459349.063 - 2459349.063

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
218307	2021-05-14 13:30:43	2459349.063	18.2	0.02	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
114763	2021-06-21 23:07:34	ZTF_Bot1	C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration	ZTF	ZTF	20:25:24.136	-22:43:10.98	2021-06-10 10:29:16.800	18.91	g-ZTF		PSN		ZTF21abflnze	ZTF				N
112102	2021-06-04 09:15:25	PS1_Bot1	K. C. Chambers, T. de Boer, J. Bulger et al.	Pan-STARRS	Pan-STARRS	20:25:24.132	-22:43:10.92	2021-05-14 13:30:43.200	18.2	w-P1		PSN		PS21fbx	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 David Maetschke, Elisabeth Baeten and Amit Raka		N
110234	2021-05-20 20:55:05	Gaia_Bot1	S.T. Hodgkin, E. Breedt, A. Delgado et al.	GaiaAlerts	GaiaAlerts	20:25:24.130	-22:43:11.17	2021-05-18 20:34:04.800	17.9	G-Gaia		PSN		Gaia21ckx	GaiaAlerts		confirmed SN Ia		N
109483	2021-05-14 09:30:06	ATLAS_Bot1	J. Tonry, L. Denneau, A. Heinze et al.	ATLAS	ATLAS	20:25:24.129	-22:43:10.90	2021-05-13 12:44:38.400	18.167	orange-ATLAS		PSN		ATLAS21oux	ATLAS			2021TNSTR1624....1T	N

Classification Reports

ID

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

9706

2021-05-20 13:10:44

Mark Magee

M. Magee, S. Prentice, K. Maguire, G. Dimitriadis, M. Deckers, L. Harvey, J. Terwel (TCD)

TCD

SN Ia

0.059

1

TCD

SNID provides good matches with SNe Ia around maximum light. Redshift from SNID.

2021TNSCR1739....1M

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
9714	2021-05-20 04:35:55	LT / SPRAT		S. Prentice	M. Magee, S. Prentice	TCD	tns_2021mfg_2021-05-20_04-35-55.188_LT_SPRAT_TCD.txt		Object

9702

2021-05-19 15:02:18

Michael Tucker

M. A. Tucker (IfA, UH Manoa) on behalf of the SCAT team

SCAT

SN Ia

0.06

1

SCAT

Redshift estimated with SNID.

2021TNSCR1718....1T

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
9710	2021-05-19 13:48:40	UH88 / SNIFS	900	Tucker		SCAT	tns_2021mfg_2459354.075463_UH88_SNIFS_SCAT.dat		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 110234 of Group GaiaAlerts
Previous RA, DEC: 20:25:24.129, -22:43:10.90 (306.350538333, -22.7196944444)
Updated RA, DEC: 20:25:24.130, -22:43:11.17 (306.350542, -22.719769)

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