2025abvs | Transient Name Server

RA/DEC (2000)

20:39:07.010 +20:10:52.92

309.77921039 +20.18136618

Type

SN Ia

Redshift

0.052

Discovery Report Classification Report

Reporting Group

ZTF

Discovering Data Source

ZTF

Discovery Date

2025-10-25 03:14:01.000

TNS AT

Y

Public

Y

Discovery Mag

21.0205

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
	22395	2025-11-11 03:15:43	P60 / SEDM	2160	SEDmRobot	auto	ZTF	tns_2025abvs_2025-11-11_03-15-42.905086_P60_SEDM_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

wide-ATLAS

ATLAS-TDO_ATLAS-05

2025-10-25 21:16:14 - 2025-10-25 21:16:14

2460974.38627 - 2460974.38627

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
527606	2025-10-25 21:16:14	2460974.38627			16.83	ABMag	wide-ATLAS	ATLAS-TDO_ATLAS-05	30	Robot	[Last non detection]

L-GOTO

GOTO-N_GOTO-2

2025-10-29 20:19:34 - 2025-10-29 20:19:34

2460978.346924 - 2460978.346924

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
527665	2025-10-29 20:19:34	2460978.346924	18.53	0.05		ABMag	L-GOTO	GOTO-N_GOTO-2	360

L-GOTO

GOTO-N_GOTO-1

2025-10-08 21:26:36 - 2025-10-08 21:26:36

2460957.393468 - 2460957.393468

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
527664	2025-10-08 21:26:36	2460957.393468			19.5	ABMag	L-GOTO	GOTO-N_GOTO-1	180		[Last non detection]

r-ZTF

P48_ZTF-Cam

2025-10-26 03:22:04 - 2025-10-28 03:22:01

2460974.6403241 - 2460976.6402894

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
529692	2025-10-28 03:22:01	2460976.6402894	19.2716	0.135157	20.1356	ABMag	r-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF, classified by Fink
529691	2025-10-26 03:22:04	2460974.6403241			20.346	ABMag	r-ZTF	P48_ZTF-Cam	30	Robot	[Last non detection] Data provided by ZTF, classified by Fink

g-ZTF

P48_ZTF-Cam

2025-10-24 03:25:25 - 2025-10-29 03:18:45

2460972.6426505 - 2460977.6380208

3

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
527539	2025-10-29 03:18:45	2460977.6380208	18.8102	0.085439		ABMag	g-ZTF	P48_ZTF-Cam
527538	2025-10-25 03:14:01	2460973.6347338	21.0205	0.212455		ABMag	g-ZTF	P48_ZTF-Cam
527537	2025-10-24 03:25:25	2460972.6426505			20.7664	ABMag	g-ZTF	P48_ZTF-Cam			[Last non detection]

orange-ATLAS

ATLAS-HKO_ATLAS-02

2025-10-29 06:36:37 - 2025-10-29 06:36:37

2460977.77543 - 2460977.77543

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
527607	2025-10-29 06:36:37	2460977.77543	19.114	0.198	19.18	ABMag	orange-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
276061	2025-11-08 19:18:15	Fink	Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker	Fink	ZTF	20:39:07.010	+20:10:52.92	2025-10-28 03:22:01.004	19.2716	r-ZTF		PSN		ZTF25acauqtp	ZTF		Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF25acauqtp		N
275158	2025-10-29 21:39:10	GOTO_bot	D. O'Neill, K. Ackley, M. Dyer et al.	GOTO	GOTO	20:39:07.026	+20:10:53.20	2025-10-29 20:19:33.888	18.53	L-GOTO		Other		GOTO25jhk	GOTO				N
275135	2025-10-29 11:46:39	ATLAS_Bot1	J. Tonry, L. Denneau, H. Weiland et al.	ATLAS	ATLAS	20:39:07.027	+20:10:53.14	2025-10-29 06:36:37.152	19.114	orange-ATLAS		PSN		ATLAS25nlp	ATLAS				N
275107	2025-10-29 05:27:40	Fritz	Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al.	ZTF	ZTF	20:39:07.004	+20:10:52.85	2025-10-25 03:14:01.000	21.0205	g-ZTF		PSN		ZTF25acauqtp	ZTF			2025TNSTR4347....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

22394

2025-11-11 03:59:57

ZTF_Bot1

C. Fremling, D. Neill, Y. Sharma on behalf of the SEDM Team (Caltech) and the Zwicky Transient Facility (ZTF) based on SNIascore

ZTF

SN Ia

0.052

1

ZTF

2025TNSCR4534....1F

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
22395	2025-11-11 03:15:43	P60 / SEDM	2160	SEDmRobot	auto	ZTF	tns_2025abvs_2025-11-11_03-15-42.905086_P60_SEDM_ZTF.ascii		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 276061 of Group ZTF
Previous RA, DEC: 20:39:07.004, +20:10:52.85 (309.7791815, +20.1813475)
Updated RA, DEC: 20:39:07.010, +20:10:52.92 (309.77921039, +20.18136618)

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