2025afgr | Transient Name Server

RA/DEC (2000)

10:33:42.862 +39:24:14.18

158.428590755 +39.4039378654

Type

SN Ia

Redshift

0.068

Discovery Report Classification Report

Reporting Group

ZTF

Discovering Data Source

ZTF

Discovery Date

2025-11-28 10:40:39.999

TNS AT

Y

Public

Y

Discovery Mag

20.2709

Filter

g-ZTF

Reporter/s

Daniel Perley (LJMU), Christoffer Fremling (Caltech), 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
	22663	2025-12-20 00:00:00	CMO-2.5m / TDS		A.V.Dodin (SAI MSU), A.A. Tatarnikov (SAI MSU)		Fink	tns_2025afgr_2025-12-20_CMO-2.5m_TDS_Fink.dat	tns_2025afgr_2025-12-20_CMO-2.5m_TDS_Fink.fits	Object			Spectrum obtained with the CMO-2.5m telescope (Shatsky et al. 2020).
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 z-step: v-step: Remarks Spectrum obtained with the CMO-2.5m telescope (Shatsky et al. 2020).
	22592	2025-12-14 00:00:00	UH88 / SNIFS		C. Angus		SCAT	tns_2025afgr_2025-12-14_UH88_SNIFS_SCAT.dat		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 z-step: v-step: Remarks

Light Curves

Filter

Tel / Inst

Obs-date range

JD Range

Photometry

wide-ATLAS

ATLAS-TDO_ATLAS-05

2025-11-30 03:48:55 - 2025-11-30 03:48:55

2461009.65897 - 2461009.65897

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
535223	2025-11-30 03:48:55	2461009.65897	19.838	0.195	20.03	ABMag	wide-ATLAS	ATLAS-TDO_ATLAS-05	30	Robot

r-WFST

WFST_WFST-WFC

2025-11-23 22:32:10 - 2025-11-23 22:32:10

2461003.439 - 2461003.439

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
614042	2025-11-23 22:32:10	2461003.439			22.39	ABMag	r-WFST	WFST_WFST-WFC	30		[Last non detection]

g-WFST

WFST_WFST-WFC

2025-11-27 21:46:05 - 2025-11-27 21:46:05

2461007.407 - 2461007.407

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
614043	2025-11-27 21:46:05	2461007.407	20.39	0.03		ABMag	g-WFST	WFST_WFST-WFC	30

L-GOTO

GOTO-N_GOTO-2

2025-11-26 03:21:04 - 2025-11-30 02:17:01

2461005.639628 - 2461009.595154

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
536349	2025-11-30 02:17:01	2461009.595154	19.33	0.2		ABMag	L-GOTO	GOTO-N_GOTO-2	180
536348	2025-11-26 03:21:04	2461005.639628			19.7	ABMag	L-GOTO	GOTO-N_GOTO-2	135		[Last non detection]

i-P1

PS2_GPC2

2025-12-24 13:19:24 - 2025-12-24 13:19:24

2461034.05514 - 2461034.05514

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
542407	2025-12-24 13:19:24	2461034.05514	19.12	0.04	20.7	ABMag	i-P1	PS2_GPC2	27	Robot

r-ZTF

P48_ZTF-Cam

2025-11-27 09:39:45 - 2025-11-27 09:39:45

2461006.9026042 - 2461006.9026042

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
535023	2025-11-27 09:39:45	2461006.9026042			18.6405	ABMag	r-ZTF	P48_ZTF-Cam			[Last non detection]

g-ZTF

P48_ZTF-Cam

2025-11-28 10:40:40 - 2025-11-29 10:43:51

2461007.9449074 - 2461008.9471181

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
535025	2025-11-29 10:43:51	2461008.9471181	19.7512	0.158114		ABMag	g-ZTF	P48_ZTF-Cam
535024	2025-11-28 10:40:40	2461007.9449074	20.2709	0.178553		ABMag	g-ZTF	P48_ZTF-Cam

orange-ATLAS

ATLAS-MLO_ATLAS-01

2025-11-29 15:00:45 - 2025-11-29 15:00:45

2461009.12552 - 2461009.12552

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
535222	2025-11-29 15:00:45	2461009.12552			19.58	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	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
321027	2026-08-22 12:40:54	WFST_SN	Zelin Xu, Dezheng Meng, Ji-an Jiang et al.	WFST	WFST	10:33:42.900	+39:24:14.49	2025-11-27 21:46:04.800	20.39	g-WFST		PSN		WFST251127csiwf	WFST				N
282211	2025-12-24 23:42:09	YSE_Bot1	D. O. Jones (UC Santa Cruz), K. D. French (Carnegie, Illinois), A. Agnello et al.	YSE	Pan-STARRS	10:33:42.862	+39:24:14.18	2025-12-24 13:19:24.096	19.12	i-P1		PSN		PS25isi	Pan-STARRS				N
279476	2025-12-06 11:56:28	GOTO_bot	G. Ramsay, D. O'Neill, K. Ackley et al.	GOTO	GOTO	10:33:42.870	+39:24:14.23	2025-11-30 02:17:00.960	19.33	L-GOTO		Other		GOTO25lce	GOTO				N
278902	2025-11-30 16:34:10	ATLAS_Bot1	J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al.	ATLAS	ATLAS	10:33:42.878	+39:24:14.47	2025-11-30 03:48:55.008	19.838	wide-ATLAS		PSN		ATLAS25pes	ATLAS				N
278819	2025-11-30 03:22:34	Fritz	Daniel Perley (LJMU), Christoffer Fremling (Caltech), Theophile du Laz (Caltech) on behalf of ZTF	ZTF	ZTF	10:33:42.894	+39:24:14.33	2025-11-28 10:40:39.999	20.2709	g-ZTF		PSN		ZTF25acffprp	ZTF			2025TNSTR4771....1P	N

Classification Reports

ID

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

22662

2025-12-22 02:18:37

Miguel Llamas Lanza

Miguel Llamas Lanza (IRAP), M.V. Pruzhinskaya (LPCA), E. Ishida (LPCA), E. Russeil (LPCA), E. Quintin (ESA), A.V.Dodin (SAI MSU), A.A. Tatarnikov (SAI MSU)

Fink

SN Ia

0.068

1

Fink

2025TNSCR5131....1L

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
22663	2025-12-20 00:00:00	CMO-2.5m / TDS		A.V.Dodin (SAI MSU), A.A. Tatarnikov (SAI MSU)		Fink	tns_2025afgr_2025-12-20_CMO-2.5m_TDS_Fink.dat	tns_2025afgr_2025-12-20_CMO-2.5m_TDS_Fink.fits	Object			Spectrum obtained with the CMO-2.5m telescope (Shatsky et al. 2020).

22591

2025-12-14 15:55:58

Charlotte Angus

C. Angus (QUB) on behalf of SCAT

SCAT

SN Ia

0.068

1

SCAT

2025TNSCR4980....1A

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
22592	2025-12-14 00:00:00	UH88 / SNIFS		C. Angus		SCAT	tns_2025afgr_2025-12-14_UH88_SNIFS_SCAT.dat		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 282211 of Group Pan-STARRS
Previous RA, DEC: 10:33:42.894, +39:24:14.33 (158.428723, +39.4039812)
Updated RA, DEC: 10:33:42.862, +39:24:14.18 (158.428590755, +39.4039378654)

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