2021by | Transient Name Server

RA/DEC (2000)

15:19:27.582 +06:13:53.52

229.86492626667 +6.2315321

Type

SN Ia

Redshift

0.097

Discovery Report Classification Report

Reporting Group

ALeRCE

Discovering Data Source

ZTF

Discovery Date

2021-01-01 13:15:57.997

TNS AT

Public

Host Name

WISEA J151926.86+061348.5

Host Redshift

0.03412

Discovery Mag

19.2125

Filter

r-ZTF

Reporter/s

F. Forster, F.E. Bauer, G. Pignata, A. Munoz-Arancibia, L. Hernandez-Garcia, L. Galbany, G. Pignata, 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

Light curves

▌

P48_ZTF-Cam_r

▌

ATLAS-MLO_ATLAS-01_orange

▌

ATLAS-HKO_ATLAS-02_cyan

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
	9409	2021-04-14 11:43:22	Keck1 / LRIS	300	Yuhan Yao	Yashvi Sharma	ZTF	tns_2021by_2021-04-14_11-43-22_Keck1_LRIS_ZTF.ascii		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

r-ZTF

P48_ZTF-Cam

2020-12-23 13:49:34 - 2021-01-03 11:44:17

2459207.076088 - 2459217.9890856

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
183420	2021-01-03 11:44:17	2459217.9890856	19.1485	0.157734	19.4623	ABMag	r-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF
183419	2021-01-02 12:15:29	2459217.0107523	19.309	0.267698	19.0895	ABMag	r-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF
183418	2021-01-01 13:15:58	2459216.0527546	19.2125	0.242968	19.1937	ABMag	r-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF
183417	2020-12-23 13:49:34	2459207.076088			18.3955	ABMag	r-ZTF	P48_ZTF-Cam	30	Robot	[Last non detection] Data provided by ZTF

orange-ATLAS

ATLAS-MLO_ATLAS-01

2021-01-06 14:24:00 - 2021-01-06 14:24:00

2459221.1 - 2459221.1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
186238	2021-01-06 14:24:00	2459221.1			18.95	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot	[Last non detection]

cyan-ATLAS

ATLAS-HKO_ATLAS-02

2021-01-12 15:27:22 - 2021-01-12 15:27:22

2459227.144 - 2459227.144

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
186239	2021-01-12 15:27:22	2459227.144	19.073	0.115	19.71	ABMag	cyan-ATLAS	ATLAS-HKO_ATLAS-02	30	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
96569	2021-01-13 00:09:06	ATLAS_Bot1	J. Tonry, L. Denneau, A. Heinze et al.	ATLAS	ATLAS	15:19:27.579	+06:13:53.41	2021-01-12 15:27:21.600	19.073	cyan-ATLAS		PSN		ATLAS21bmm	ATLAS				N
95381	2021-01-03 20:12:24	ALeRCE	F. Forster, F.E. Bauer, G. Pignata et al.	ALeRCE	ZTF	15:19:27.582	+06:13:53.52	2021-01-01 13:15:57.997	19.2125	r-ZTF		PSN	WISEA J151926.86+061348.5	ZTF21aaaovua	ZTF		Early SN candidate (r-rise > 0.07+-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/ZTF21aaaovua	2021TNSTR..18....1F	N

Classification Reports

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

9399

2021-04-16 03:56:36

ZTF_Bot1

A. Dahiwale, C. Fremling(Caltech) on behalf of the Zwicky Transient Facility (ZTF)

ZTF

SN Ia

0.097

ZTF

2021TNSCR1234....1D

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
9409	2021-04-14 11:43:22	Keck1 / LRIS	300	Yuhan Yao	Yashvi Sharma	ZTF	tns_2021by_2021-04-14_11-43-22_Keck1_LRIS_ZTF.ascii		Object

SN 2021by

Spectra

Light curves

Comments