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 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 Contrib Publish Remarks

Light Curves

Filter

Tel / Inst

Obs-date range

Photometry

orange-ATLAS

ATLAS1_ACAM1

2021-01-31 08:54:14 - 2021-02-01 08:13:55

2

Photometry

ID	Obs-date	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
189680	2021-02-01 08:13:55	18.517	0.145	19.35	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot
189679	2021-01-31 08:54:14			19.26	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

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
98296	2021-02-04 17:10:38	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	05:22:32.200	+05:40:17.52	2021-02-01 08:13:55.200	18.517	orange-ATLAS		PSN	ATLAS21dmd	ATLAS
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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