2020zgc | Transient Name Server

RA/DEC (2000)

01:24:17.003 -19:25:54.64

21.0708450289 -19.4318436236

Type

SN Ia

Redshift

0.068

Discovery Report Classification Report

Reporting Group

ALeRCE

Discovering Data Source

ZTF

Discovery Date

2020-11-11 06:30:21.001

TNS AT

Y

Public

Y

Host Name

2dFGRS TGS841Z423

Host Redshift

0.0676

Discovery Mag

18.7672

Filter

g-ZTF

Reporter/s

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

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
	8007	2020-11-15 00:00:00	Lick-3m / KAST		S. Tinyanont, G. Dimitriadis	G. Dimitriadis	UCSC	tns_2020zgc_2020-11-15_Lick-3m_KAST_UCSC.flm		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

2020-11-05 05:04:39 - 2020-11-11 06:33:45

2459158.7115625 - 2459164.7734375

4

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
170428	2020-11-11 06:33:45	2459164.7734375	19.0271	0.138138	19.6861	ABMag	r-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF
171413	2020-11-11 06:33:45	2459164.7734375	19.03	0.14	19.69	ABMag	r-ZTF	P48_ZTF-Cam	30
170426	2020-11-05 05:04:39	2459158.7115625			19.6717	ABMag	r-ZTF	P48_ZTF-Cam	30	Robot	[Last non detection] Data provided by ZTF
171411	2020-11-05 05:04:39	2459158.7115625			19.6717	ABMag	r-ZTF	P48_ZTF-Cam	30		[Last non detection]

g-ZTF

P48_ZTF-Cam

2020-11-11 06:30:21 - 2020-11-11 06:30:21

2459164.7710764 - 2459164.7710764

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
170427	2020-11-11 06:30:21	2459164.7710764	18.7672	0.119009	19.7942	ABMag	g-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF
171412	2020-11-11 06:30:21	2459164.7710764	18.77	0.12	19.79	ABMag	g-ZTF	P48_ZTF-Cam	30

orange-ATLAS

ATLAS-MLO_ATLAS-01

2020-11-10 08:36:58 - 2020-11-10 08:36:58

2459163.859 - 2459163.859

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
170534	2020-11-10 08:36:58	2459163.859	19.301	0.143	19.5	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot

cyan-ATLAS

ATLAS-HKO_ATLAS-02

2020-11-08 09:50:24 - 2020-11-08 09:50:24

2459161.91 - 2459161.91

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
170533	2020-11-08 09:50:24	2459161.91			19.57	ABMag	cyan-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot	[Last non detection]

g-P1

PS1_GPC1

2020-11-13 09:40:19 - 2020-11-13 09:40:19

2459166.903 - 2459166.903

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
171068	2020-11-13 09:40:19	2459166.903	18.53	0.09	21	ABMag	g-P1	PS1_GPC1	27	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
89229	2020-11-15 07:02:06	ZTF_AMPEL_COMPLETE	J. Nordin, V. Brinnel, M. Giomi et al.	ZTF	ZTF	01:24:17.004	-19:25:54.72	2020-11-11 06:30:21.312	18.77	g-ZTF		PSN		ZTF20acpkpla	ZTF		See arXiv:1904.05922 for selection criteria.		N
89078	2020-11-13 18:55:03	YSE_Bot1	D. O. Jones (UC Santa Cruz), K. D. French (Carnegie, Illinois), A. Agnello et al.	YSE	Pan-STARRS	01:24:17.003	-19:25:54.64	2020-11-13 09:40:19.200	18.53	g-P1		PSN		PS20kyr	Pan-STARRS				N
88847	2020-11-12 10:57:55	ATLAS_Bot1	J. Tonry, L. Denneau, A. Heinze et al.	ATLAS	ATLAS	01:24:16.939	-19:25:54.71	2020-11-10 08:36:57.600	19.301	orange-ATLAS		PSN		ATLAS20bfhs	ATLAS				N
88808	2020-11-11 21:42:04	ALeRCE	F. Forster, F.E. Bauer, A. Munoz-Arancibia et al.	ALeRCE	ZTF	01:24:17.013	-19:25:54.90	2020-11-11 06:30:21.001	18.7672	g-ZTF		PSN	2dFGRS TGS841Z423	ZTF20acpkpla	ZTF		Early SN candidate (g-rise > 0.13+-0.02 mag/day, r-rise > 0.11+-0.02 mag/day) classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF20acpkpla	2020TNSTR3415....1F	N

Classification Reports

ID

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

7995

2020-11-16 00:42:51

Georgios Dimitriadis

S. Tinyanont, G. Dimitriadis, R. J. Foley (UCSC)

UCSC

SN Ia

0.068

1

UCSC

ATel #14180

2020TNSCR3473....1T

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
8007	2020-11-15 00:00:00	Lick-3m / KAST		S. Tinyanont, G. Dimitriadis	G. Dimitriadis	UCSC	tns_2020zgc_2020-11-15_Lick-3m_KAST_UCSC.flm		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 89078 of Group Pan-STARRS1
Previous RA, DEC: 01:24:17.013, -19:25:54.90 (21.0708855, -19.43191575)
Updated RA, DEC: 01:24:17.003, -19:25:54.64 (21.0708450289, -19.4318436236)

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