2021vrb | Transient Name Server

RA/DEC (2000)

01:00:09.959 +09:59:28.47

15.0414948296 +9.99124079339

Type

SN Ia

Redshift

0.085

Discovery Report Classification Report

Reporting Group

SGLF

Discovering Data Source

ZTF

Discovery Date

2021-08-08 10:57:59.000

TNS AT

Y

Public

Y

Discovery Mag

19.953

Filter

g-ZTF

Reporter/s

C. Jimenez Angel, I. Perez-Fournon, F. Poidevin (IAC & ULL), R. Shirley (Univ. of Southampton), R. Marques-Chaves (Univ. of Geneva), S. Geier (GRANTECAN & IAC), Y. Shu (MPA), S. Rodney (Univ. of South Carolina), J. Roberts-Pierel (STScI), A. Bolton (NSF's NOIRLab), S. Chakrabarti, P. Craig, and B. Alamiri (RIT)

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
	10500	2021-08-13 03:55:32	LT / SPRAT	1500	LTbot	I. Perez-Fournon and F. Poidevin	SGLF	tns_2021vrb_2021-08-13_03-55-32_LT_SPRAT_SGLF.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 Remarks

Light Curves

Filter

Tel / Inst

Obs-date range

JD Range

Photometry

w-P1

PS2_GPC2

2021-09-08 10:17:46 - 2021-09-08 10:17:46

2459465.929 - 2459465.929

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
259155	2021-09-08 10:17:46	2459465.929	19.59	0.03	22	ABMag	w-P1	PS2_GPC2	45	Robot

r-ZTF

P48_ZTF-Cam

2021-08-03 11:06:37 - 2021-08-03 11:06:37

2459429.9629282 - 2459429.9629282

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
234204	2021-08-03 11:06:37	2459429.9629282			20.622	ABMag	r-ZTF	P48_ZTF-Cam	30	Robot	[Last non detection]

g-ZTF

P48_ZTF-Cam

2021-08-03 10:06:54 - 2021-08-08 10:58:00

2459429.9214583 - 2459434.9569444

3

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
236141	2021-08-08 10:58:00	2459434.9569444	19.9531	0.157756	20.7367	ABMag	g-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF, classified by Fink
234205	2021-08-08 10:57:59	2459434.9569329	19.953	0.158		ABMag	g-ZTF	P48_ZTF-Cam	30	Robot
236140	2021-08-03 10:06:54	2459429.9214583			20.4687	ABMag	g-ZTF	P48_ZTF-Cam	30	Robot	[Last non detection] Data provided by ZTF, classified by Fink

cyan-ATLAS

ATLAS-MLO_ATLAS-01

2021-08-11 14:57:07 - 2021-08-11 14:57:07

2459438.123 - 2459438.123

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
234723	2021-08-11 14:57:07	2459438.123			19.88	ABMag	cyan-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot	[Last non detection]

orange-ATLAS

ATLAS-HKO_ATLAS-02

2021-08-12 11:15:22 - 2021-08-12 11:15:22

2459438.969 - 2459438.969

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
234724	2021-08-12 11:15:22	2459438.969	19.264	0.155	19.57	ABMag	orange-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot

w-P1

PS1_GPC1

2021-08-08 12:53:17 - 2021-08-08 12:53:17

2459435.037 - 2459435.037

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
235414	2021-08-08 12:53:17	2459435.037	20.09	0.02	22	ABMag	w-P1	PS1_GPC1	60	Robot

AT Reports

ID	Time received (UT)	Sender	Reporter/s	Reporting group	Disc. Data Source	RA	DEC	Discovery date (UT)	Discovery Mag.	Filter	AT Type	Internal name	Assoc. Groups	Remarks	ADS Bibcode	Unreal
132155	2021-12-31 08:49:41	PS2_Bot1	K. C. Chambers, T. de Boer, J. Bulger et al.	Pan-STARRS	Pan-STARRS	01:00:09.959	+09:59:28.47	2021-09-08 10:17:45.600	19.59	w-P1	PSN	PS21iyv	Pan-STARRS			N
121034	2021-08-20 20:12:13	Fink	Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker	Fink	ZTF	01:00:09.952	+09:59:28.40	2021-08-08 10:57:59.996	19.9531	g-ZTF	PSN	ZTF21abrpkzp	Fink	Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at http://134.158.75.151:24000/ZTF21abrpkzp		N
120625	2021-08-16 17:02:44	PS1_Bot1	K. C. Chambers, T. de Boer, J. Bulger et al.	Pan-STARRS	Pan-STARRS	01:00:09.955	+09:59:28.46	2021-08-08 12:53:16.800	20.09	w-P1	PSN	PS21iyv	Pan-STARRS			N
120295	2021-08-13 00:40:14	ATLAS_Bot1	J. Tonry, L. Denneau, A. Heinze et al.	ATLAS	ATLAS	01:00:09.975	+09:59:28.44	2021-08-12 11:15:21.600	19.264	orange-ATLAS	PSN	ATLAS21bfvb	ATLAS			N
120052	2021-08-10 23:19:53	Ismael Perez-Fournon	C. Jimenez Angel, I. Perez-Fournon, F. Poidevin (IAC & ULL) et al.	SGLF	ZTF	01:00:09.945	+09:59:28.36	2021-08-08 10:57:59.000	19.953	g-ZTF	PSN	ZTF21abrpkzp	SGLF	Data were provided by the Zwicky Transient Facility (https://www.ztf.caltech.edu) and processed through the Lasair (https://lasair.roe.ac.uk), ALeRCE (https://alerce.online), Fink (https://fink-broker.org), ANTARES (https://antares.noirlab.edu), and MARS (https://mars.lco.global) brokers and our SGLF ZTF database and filters.	2021TNSTR2753....1A	N

Classification Reports

ID

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

10460

2021-08-13 19:38:53

Ismael Perez-Fournon

I. Perez-Fournon, F. Poidevin, C. Jimenez Angel (IAC & ULL), R. Shirley (Univ. of Southampton), R. Marques-Chaves (Univ. of Geneva), S. Geier (GRANTECAN & IAC), Y. Shu (MPA), S. Rodney (Univ. of South Carolina), J. Roberts-Pierel (STScI), A. Bolton (NSF's NOIRLab), S. Chakrabarti, P. Craig, and B. Alamiri (RIT)

SGLF

SN Ia

0.085

1

SGLF

SN Ia at z=0.085 at about 4 to 7 days before maximum light. The classification was done using SNID (S. Blondin & J. L. Tonry 2007, ApJ, 666, 1024).

2021TNSCR2801....1P

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
10500	2021-08-13 03:55:32	LT / SPRAT	1500	LTbot	I. Perez-Fournon and F. Poidevin	SGLF	tns_2021vrb_2021-08-13_03-55-32_LT_SPRAT_SGLF.txt		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 132155 of Group Pan-STARRS1
Previous RA, DEC: 01:00:09.955, +09:59:28.46 (15.0414793505, +9.99123992074)
Updated RA, DEC: 01:00:09.959, +09:59:28.47 (15.0414948296, 9.99124079339)

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Object coordinates updated

Object coordinates updated according to AT-report 120625 of Group Pan-STARRS1
Previous RA, DEC: 01:00:09.945, +09:59:28.36 (15.041438, +9.991211)
Updated RA, DEC: 01:00:09.955, +09:59:28.46 (15.0414793505, 9.99123992074)

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SN 2021vrb

Spectra

Light curves

Comments

Object coordinates updated

Object coordinates updated