SN 2021yr | Transient Name Server

SN 2021yr

RA/DEC (2000)

08:34:11.362 +55:48:42.13

128.5473402 +55.8117016

Type

SN Ia

Redshift

0.046118

Discovery Report Classification Report

Reporting Group

ZTF

Discovering Data Source

ZTF

Discovery Date

2021-01-09 08:53:11.328

TNS AT

Y

Public

Y

Discovery Mag

20.266

Filter

r-ZTF

Reporter/s

K. De (Caltech) on behalf of ZTF

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

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
	8596	2021-01-11 10:27:42	P60 / SEDM	2700	SEDmRobot	auto	ZTF	tns_2021yr_2021-01-11_10-27-42.432531_P60_SEDM_ZTF.ascii		Object	ZTF
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 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 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 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 Contrib Publish Remarks

Light Curves

Filter

Tel / Inst

Obs-date range

Photometry

cyan-ATLAS

ATLAS1_ACAM1

2021-01-08 10:35:02 - 2021-01-12 12:04:19

2

Photometry

ID	Obs-date	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
186205	2021-01-12 12:04:19	19.108	0.135	19.65	ABMag	cyan-ATLAS	ATLAS1_ACAM1	30	Robot
186204	2021-01-08 10:35:02			19.72	ABMag	cyan-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

g-ZTF

P48_ZTF-Cam

2021-01-09 08:16:18 - 2021-01-09 08:16:18

1

Photometry

ID	Obs-date	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
185847	2021-01-09 08:16:18			20.6113	ABMag	g-ZTF	P48_ZTF-Cam	30	None	[Last non detection]

r-ZTF

P48_ZTF-Cam

2021-01-09 08:53:11 - 2021-01-09 08:53:11

1

Photometry

ID	Obs-date	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
185848	2021-01-09 08:53:11	20.266		20.4222	ABMag	r-ZTF	P48_ZTF-Cam	30	None

AT Reports

ID	Time received (UT)	Sender	Reporter/s	Reportting group	Disc. Data Source	RA	DEC	Discovery date (UT)	Discovery Mag.	Filter	Related files	AT Type	Internal name	Assoc. Groups	End prop. period	Remarks
96552	2021-01-12 23:33:53	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	ATLAS	08:34:11.343	+55:48:42.66	2021-01-12 12:04:19.200	19.108	cyan-ATLAS		PSN	ATLAS21bls	ATLAS
96395	2021-01-11 02:01:06	ZTF_CLU_PUBLIC	K. De (Caltech) on behalf of ZTF	ZTF	ZTF	08:34:11.362	+55:48:42.13	2021-01-09 08:53:11.328	20.266	r-ZTF		PSN	ZTF21aacxung	ZTF

Classification Reports

ID	Time received (UT)	Sender	Classifier/s	Group	Classification	Redshift	Related files	Assoc. Groups	End prop. period	Remarks	ADS Bibcode
8584	2021-01-18 04:54:47	ZTF_Bot1	A. Dahiwale, C. Fremling(Caltech) on behalf of the Zwicky Transient Facility (ZTF)	ZTF	SN Ia	0.046118		ZTF			2021TNSCR.193....1D