SN 2021iu | Transient Name Server

SN 2021iu

RA/DEC (2000)

05:22:32.190 +05:40:16.78

80.63412535 +5.6713288125

Type

SN Ia

Redshift

0.028143

Discovery Report Classification Report

Reporting Group

ALeRCE

Discovering Data Source

ZTF

Discovery Date

2021-01-05 06:24:31.997

TNS AT

Y

Public

Y

Host Name

WISEA J052232.14+054016.4

Host Redshift

0.028143

Discovery Mag

18.8376

Filter

r-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

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
	8604	2021-01-08 05:09:14	P60 / SEDM	2700	SEDmRobot	neill	ZTF	tns_2021iu_2021-01-08_05-09-14.257079_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

g-ZTF

P48_ZTF-Cam

2021-01-05 05:05:58 - 2021-01-05 05:05:58

1

Photometry

ID	Obs-date	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
184056	2021-01-05 05:05:58			18.5801	ABMag	g-ZTF	P48_ZTF-Cam	30	Robot	[Last non detection] Data provided by ZTF

r-ZTF

P48_ZTF-Cam

2021-01-01 05:41:07 - 2021-01-05 06:24:32

3

Photometry

ID	Obs-date	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
186419	2021-01-05 06:24:32	18.8376	0.094541	20.3908	ABMag	r-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF, classified by Fink
184057	2021-01-05 06:24:32	18.8376	0.0945406	20.3908	ABMag	r-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF
186418	2021-01-01 05:41:07			19.395	ABMag	r-ZTF	P48_ZTF-Cam	30	Robot	[Last non detection] Data provided by ZTF, classified by Fink

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
96650	2021-01-13 20:15:06	Fink	Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker	Fink	ZTF	05:22:32.190	+05:40:16.78	2021-01-05 06:24:31.997	18.8376	r-ZTF		PSN	ZTF21aabcyvd	ZTF		Early SN candidate classified by Fink using the public ZTF stream. Object data at http://134.158.75.151:24000/ZTF21aabcyvd
95624	2021-01-05 20:13:17	ALeRCE	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	ALeRCE	ZTF	05:22:32.178	+05:40:16.62	2021-01-05 06:24:31.997	18.8376	r-ZTF		PSN	ZTF21aabcyvd	ZTF		Early SN candidate (r-rise > 0.14+-0.02 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/ZTF21aabcyvd

Classification Reports

ID	Time received (UT)	Sender	Classifier/s	Group	Classification	Redshift	Related files	Assoc. Groups	End prop. period	Remarks	ADS Bibcode
8592	2021-01-18 05:13:10	ZTF_Bot1	A. Dahiwale, C. Fremling(Caltech) on behalf of the Zwicky Transient Facility (ZTF)	ZTF	SN Ia	0.028143		ZTF			2021TNSCR.193....1D

Comments

TNS System (WIS)

Wed, 01/13/2021 - 20:15

Object coordinates updated

Object coordinates updated according to AT-report 96650 of Group ZTF
Previous RA, DEC: 05:22:32.178, +05:40:16.62 (80.634074, +5.671283)
Updated RA, DEC: 05:22:32.190, +05:40:16.78 (80.63412535, 5.6713288125)

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