2023zft | Transient Name Server

RA/DEC (2000)

10:28:28.146 +45:30:48.65

157.11727637892 +45.513512694979

Type

SN Ia

Redshift

0.087

Discovery Report Classification Report

Reporting Group

ZTF

Discovering Data Source

ZTF

Discovery Date

2023-12-09 08:42:43.200

TNS AT

Y

Public

Y

Discovery Mag

18.48

Filter

r-ZTF

Reporter/s

C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

▌

P48_ZTF-Cam_r

▌

P48_ZTF-Cam_g

▌

ATLAS-HKO_ATLAS-02_orange

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
	16527	2024-01-13 08:16:50	P200 / DBSP		Kaustav Kashyap Das	Kaustav Kashyap Das	ZTF	tns_2023zft_2024-01-13_08-16-50_P200_DBSP_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

2023-12-09 08:42:43 - 2023-12-11 11:19:04

2460287.863 - 2460289.9715741

3

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
378861	2023-12-11 11:19:04	2460289.9715741	18.4571	0.121565	19.3339	ABMag	r-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF
378858	2023-12-09 08:43:09	2460287.8632986	18.4753	0.102151	19.4991	ABMag	r-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF
377797	2023-12-09 08:42:43	2460287.863	18.48			ABMag	r-ZTF	P48_ZTF-Cam	30	ZTF

g-ZTF

P48_ZTF-Cam

2023-11-15 11:44:10 - 2023-12-11 09:53:00

2460263.989 - 2460289.9118056

5

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
378860	2023-12-11 09:53:00	2460289.9118056	18.4886	0.0945661	19.8023	ABMag	g-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF
378859	2023-12-09 11:21:33	2460287.9732986	18.3684	0.075311	20.2969	ABMag	g-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF
377798	2023-12-09 11:21:07	2460287.973	18.37			ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF
378857	2023-11-15 11:44:40	2460263.9893519			19.1561	ABMag	g-ZTF	P48_ZTF-Cam	30	Robot	[Last non detection] Data provided by ZTF
377796	2023-11-15 11:44:10	2460263.989			19.16	ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF	[Last non detection]

orange-ATLAS

ATLAS-HKO_ATLAS-02

2023-11-26 13:55:12 - 2023-12-04 13:08:39

2460275.08 - 2460283.04767

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
378368	2023-12-04 13:08:39	2460283.04767	18.517	0.158	19.06	ABMag	orange-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot
378367	2023-11-26 13:55:12	2460275.08			17.84	ABMag	orange-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
195993	2023-12-12 10:39:03	ALeRCE	A. Munoz-Arancibia, F.E. Bauer, F. Forster et al.	ALeRCE	ZTF	10:28:28.146	+45:30:48.65	2023-12-09 08:43:08.999	18.4753	r-ZTF		PSN		ZTF23absdnmt	ALeRCE		Early SN candidate (g-rise > 0.08+-0.00 mag/day, r-rise > 0.06+-0.00 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/ZTF23absdnmt		N
195799	2023-12-11 00:37:36	ATLAS_Bot1	J. Tonry, L. Denneau, H. Weiland et al.	ATLAS	ATLAS	10:28:28.165	+45:30:48.62	2023-12-04 13:08:38.688	18.517	orange-ATLAS		PSN		ATLAS23xab	ATLAS				N
195506	2023-12-09 13:42:35	ZTF_Bot1	C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration	ZTF	ZTF	10:28:28.149	+45:30:48.68	2023-12-09 08:42:43.200	18.48	r-ZTF		PSN		ZTF23absdnmt	ZTF			2023TNSTR3177....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

16440

2024-01-16 23:38:32

ZTF_Bot1

J. Johansson, S. Covarrubias, W. Meynardie, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF)

ZTF

SN Ia

0.087

1

ZTF

2024TNSCR.175....1J

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
16527	2024-01-13 08:16:50	P200 / DBSP		Kaustav Kashyap Das	Kaustav Kashyap Das	ZTF	tns_2023zft_2024-01-13_08-16-50_P200_DBSP_ZTF.ascii		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 195993 of Group ZTF
Previous RA, DEC: 10:28:28.149, +45:30:48.68 (157.1172857, +45.5135219)
Updated RA, DEC: 10:28:28.146, +45:30:48.65 (157.11727637892463, 45.513512694978566)

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