2024abkn | Transient Name Server

RA/DEC (2000)

21:45:00.403 -02:52:32.11

326.25167976667 -2.8755848222222

Type

SN Ia

Redshift

0.063

Discovery Report Classification Report

Reporting Group

ZTF

Discovering Data Source

ZTF

Discovery Date

2024-11-18 02:05:23.003

TNS AT

Y

Public

Y

Discovery Mag

18.8221

Filter

g-ZTF

Reporter/s

Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF

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
	18889	2024-11-28 04:22:14	Lick-3m / KAST		R. Michael Rich, Jacob Wise, Osmin Caceres	Jacob Wise	ZTF	tns_2024abkn_2024-11-28_04-22-14.39_Lick-3m_KAST_ZTF.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

orange-ATLAS

ATLAS-STH_ATLAS-03

2024-11-18 19:01:02 - 2024-11-18 19:01:02

2460633.29238 - 2460633.29238

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
447216	2024-11-18 19:01:02	2460633.29238			19.06	ABMag	orange-ATLAS	ATLAS-STH_ATLAS-03	30	Robot	[Last non detection]

L-GOTO

GOTO-N_GOTO-1

2024-11-12 19:21:00 - 2024-11-22 20:41:57

2460627.306254 - 2460637.362471

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
447948	2024-11-22 20:41:57	2460637.362471	18.2	0.07		ABMag	L-GOTO	GOTO-N_GOTO-1	180
447947	2024-11-12 19:21:00	2460627.306254			19	ABMag	L-GOTO	GOTO-N_GOTO-1	180		[Last non detection]

r-ZTF

P48_ZTF-Cam

2024-11-18 03:38:04 - 2024-11-18 03:38:04

2460632.6514352 - 2460632.6514352

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
446908	2024-11-18 03:38:04	2460632.6514352	19.0106	0.0976636		ABMag	r-ZTF	P48_ZTF-Cam

g-ZTF

P48_ZTF-Cam

2024-11-14 02:09:17 - 2024-11-18 02:05:23

2460628.5897801 - 2460632.5870718

4

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
446907	2024-11-18 02:05:23	2460632.5870718	18.8221	0.107136		ABMag	g-ZTF	P48_ZTF-Cam
449054	2024-11-18 02:05:23	2460632.5870718	18.8221	0.107136	19.7899	ABMag	g-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF, classified by Fink
446906	2024-11-14 02:09:17	2460628.5897801			19.5081	ABMag	g-ZTF	P48_ZTF-Cam			[Last non detection]
449053	2024-11-14 02:09:17	2460628.5897801			19.5081	ABMag	g-ZTF	P48_ZTF-Cam	30	Robot	[Last non detection] Data provided by ZTF, classified by Fink

orange-ATLAS

ATLAS-MLO_ATLAS-01

2024-11-20 05:31:31 - 2024-11-20 05:31:31

2460634.73022 - 2460634.73022

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
447217	2024-11-20 05:31:31	2460634.73022	18.913	0.149	19.37	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	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
233899	2024-11-27 10:14:09	Fink	Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker	Fink	ZTF	21:45:00.403	-02:52:32.11	2024-11-18 02:05:23.004	18.8221	g-ZTF		PSN		ZTF24absvygp	Fink		Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF24absvygp		N
233279	2024-11-23 09:03:00	GOTO_bot	A. Kumar, G. Ramsay, K. Ackley et al.	GOTO	GOTO	21:45:00.434	-02:52:32.36	2024-11-22 20:41:57.408	18.2	L-GOTO		Other		GOTO24ijn	GOTO				N
232950	2024-11-20 13:53:49	ATLAS_Bot1	J. Tonry, L. Denneau, H. Weiland et al.	ATLAS	ATLAS	21:45:00.400	-02:52:31.83	2024-11-20 05:31:31.008	18.913	orange-ATLAS		PSN		ATLAS24qhh	ATLAS				N
232816	2024-11-18 05:07:40	Fritz	Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al.	ZTF	ZTF	21:45:00.397	-02:52:32.11	2024-11-18 02:05:23.003	18.8221	g-ZTF		PSN		ZTF24absvygp	ZTF			2024TNSTR4534....1S	N

Classification Reports

ID

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

18794

2024-11-29 11:51:06

Jacob Wise

Jacob Wise (LJMU), K-Ryan Hinds (LJMU), Daniel Perley (LJMU), R. Michael Rich (UCLA), Osmin Caceres (UCLA)

ZTF

SN Ia

0.063

1

1

ZTF

Spectrum is well-fit by template spectra from previously classified SN Ia-norm events at a redshift of z = 0.063 ± 0.004. Classification performed using Next Generation Superfit (NGSF, Goldwasser et al. 2022).

2024TNSCR4692....1W

Related files

File	Comments	Last Modified (UT)	Modified By
tns_2024abkn_classrep_18794_ZTF.pdf	NGSF fits	2024-11-29 11:51:07	Jacob Wise

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
18889	2024-11-28 04:22:14	Lick-3m / KAST		R. Michael Rich, Jacob Wise, Osmin Caceres	Jacob Wise	ZTF	tns_2024abkn_2024-11-28_04-22-14.39_Lick-3m_KAST_ZTF.flm		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 233899 of Group ZTF
Previous RA, DEC: 21:45:00.397, -02:52:32.11 (326.2516527, -2.875587)
Updated RA, DEC: 21:45:00.403, -02:52:32.11 (326.25167976667, -2.8755848222222)

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