2023gjg | Transient Name Server

RA/DEC (2000)

09:07:17.972 +37:30:12.69

136.8248817 +37.5035246

Type

SN II

Redshift

0.0308

Discovery Report Classification Report

Reporting Group

ALeRCE

Discovering Data Source

ZTF

Discovery Date

2023-04-21 04:20:12.998

TNS AT

Public

Host Name

SDSS J090717.83+373011.4

Host Redshift

0.03029619

Discovery Mag

19.4354

Filter

g-ZTF

Reporter/s

A. Munoz-Arancibia, F. Forster, G. Pignata, F.E. Bauer, A. Mourao, L. Hernandez-Garcia, L. Galbany, J. Silva-Farfan, R. Dastidar, E. Camacho, J. Arredondo, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, A. Moya E. Reyes, I. Reyes, P. Sanchez-Saez, 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

▌

P48_ZTF-Cam_g

▌

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
	14849	2023-04-23 05:52:00	Lick-3m / KAST	1800	Kyle Davis (UCSC)	Kyle Davis (UCSC)	UCSC	tns_2023gjg_2023-04-23_05-52-00_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

2023-04-21 05:10:35 - 2023-04-21 05:10:35

2460055.7156829 - 2460055.7156829

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
338620	2023-04-21 05:10:35	2460055.7156829	19.9281	0.192551	20.3222	ABMag	r-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF

g-ZTF

P48_ZTF-Cam

2023-04-19 06:23:47 - 2023-04-21 04:20:13

2460053.7665162 - 2460055.680706

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
338619	2023-04-21 04:20:13	2460055.680706	19.4354	0.10611	20.502	ABMag	g-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF
338618	2023-04-19 06:23:47	2460053.7665162			19.1589	ABMag	g-ZTF	P48_ZTF-Cam	30	Robot	[Last non detection] Data provided by ZTF

cyan-ATLAS

ATLAS-HKO_ATLAS-02

2023-04-21 08:43:48 - 2023-04-23 06:58:42

2460055.86375 - 2460057.79076

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
339039	2023-04-23 06:58:42	2460057.79076	19.157	0.161	19.53	ABMag	cyan-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot
339038	2023-04-21 08:43:48	2460055.86375			19.39	ABMag	cyan-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot	[Last non detection]

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
175707	2023-04-23 11:02:56	ATLAS_Bot1	J. Tonry, L. Denneau, H. Weiland et al.	ATLAS	ATLAS	09:07:18.006	+37:30:12.80	2023-04-23 06:58:41.664	19.157	cyan-ATLAS		PSN		ATLAS23jkx	ATLAS				N
175512	2023-04-21 23:51:13	ALeRCE	A. Munoz-Arancibia, F. Forster, G. Pignata et al.	ALeRCE	ZTF	09:07:17.972	+37:30:12.69	2023-04-21 04:20:12.998	19.4354	g-ZTF		PSN	SDSS J090717.83+373011.4	ZTF23aagqyym	ALeRCE		Early SN candidate (g-rise > 0.34+-0.03 mag/day, r-rise > 0.16+-0.05 mag/day) classified using ALeRCE's stamp classifier (Carrasco-Davis et al. 2021) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF23aagqyym	2023TNSTR.865....1M	N

Classification Reports

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

14775

2023-04-24 22:22:06

Kyle Davis

Kyle Davis (UCSC), Kirsty Taggart (UCSC), Maria Jose Bustamante-Rosell (UCSC), Ryan Foley (UCSC)

UCSC

SN II

0.0308

UCSC

The spectrum shows a blue continuum with a broad bump consistent with H-alpha at this redshift.

2023TNSCR.905....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
14849	2023-04-23 05:52:00	Lick-3m / KAST	1800	Kyle Davis (UCSC)	Kyle Davis (UCSC)	UCSC	tns_2023gjg_2023-04-23_05-52-00_Lick-3m_KAST_UCSC.flm		Object

SN 2023gjg

Spectra

Light curves

Comments