2025aavm | Transient Name Server

RA/DEC (2000)

11:28:25.379 +51:01:26.54

172.105744915 +51.024039239

Type

SN II

Redshift

0.03288

Discovery Report Classification Report

Reporting Group

ALeRCE

Discovering Data Source

ZTF

Discovery Date

2025-10-18 11:51:20.002

TNS AT

Y

Public

Y

Host Name

MCG+09-19-083

Host Redshift

0.0337

Discovery Mag

18.4594

Filter

g-ZTF

Reporter/s

F. Forster, F.E. Bauer, G. Pignata, A. Munoz-Arancibia, A. Mourao, L. Hernandez-Garcia, L. Galbany, J. Silva-Farfan, R. Dastidar, J.P. Brandt, A. Alvarez, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, B. Gamboa, P. Huijse, H. Larranaga, C. Mansilla, K. Medina, D. Moreno, E. Munoz, E. Pizarro, 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

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
	22278	2025-10-23 12:15:52	P60 / SEDM	2700	SEDmRobot	auto	ZTF	tns_2025aavm_2025-10-23_12-15-51.839014_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

g-WFST

WFST_WFST-WFC

2025-11-10 21:38:53 - 2025-11-10 21:38:53

2460990.402 - 2460990.402

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
568480	2025-11-10 21:38:53	2460990.402	19.13	0.02		ABMag	g-WFST	WFST_WFST-WFC	30

Clear-

LAST_LAST-Cam

2024-03-12 23:34:13 - 2025-10-26 02:11:02

2460382.48209 - 2460974.591

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
526975	2025-10-26 02:11:02	2460974.591	18.85			ABMag	Clear-	LAST_LAST-Cam	400
526974	2024-03-12 23:34:13	2460382.48209			21.47	ABMag	Clear-	LAST_LAST-Cam	2360		[Last non detection]

g-ZTF

P48_ZTF-Cam

2025-10-18 11:51:20 - 2025-10-18 11:51:20

2460966.9939815 - 2460966.9939815

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
524714	2025-10-18 11:51:20	2460966.9939815	18.4594	0.105183	19.7646	ABMag	g-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF

orange-ATLAS

ATLAS-MLO_ATLAS-01

2025-10-11 15:22:19 - 2025-10-11 15:22:19

2460960.1405 - 2460960.1405

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
526600	2025-10-11 15:22:19	2460960.1405			17.99	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot	[Last non detection]

cyan-ATLAS

ATLAS-MLO_ATLAS-01

2025-10-21 14:37:23 - 2025-10-21 14:37:23

2460970.10929 - 2460970.10929

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
526601	2025-10-21 14:37:23	2460970.10929	18.784	0.125	19.25	ABMag	cyan-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot

w-P1

PS1_GPC1

2026-01-14 14:37:11 - 2026-01-14 14:37:11

2461055.10916 - 2461055.10916

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
563075	2026-01-14 14:37:11	2461055.10916	19.13	0.03	22	ABMag	w-P1	PS1_GPC1	45	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
296549	2026-03-20 10:36:14	WFST_SN	Zelin Xu, Dezheng Meng, Ji-an Jiang et al.	WFST	WFST	11:28:25.380	+51:01:26.47	2025-11-10 21:38:52.800	19.13	g-WFST		PSN		WFST251110ckepg	WFST				N
293748	2026-03-07 01:23:31	PS1_Bot1	K. C. Chambers, T. de Boer, J. Fairlamb et al.	Pan-STARRS	Pan-STARRS	11:28:25.379	+51:01:26.54	2026-01-14 14:37:11.424	19.13	w-P1		PSN		PS26aql	Pan-STARRS				N
274839	2025-10-26 05:10:41	LAST_Bot1	E. O. Ofek (WIS), R. Konno (WIS), E. A. Zimmerman (WIS) et al.	LAST	LAST	11:28:25.310	+51:01:27.15	2025-10-26 02:11:02.400	18.85	Clear-		PSN			LAST				N
274684	2025-10-24 16:06:59	ATLAS_Bot1	J. Tonry, L. Denneau, H. Weiland et al.	ATLAS	ATLAS	11:28:25.360	+51:01:26.77	2025-10-21 14:37:22.656	18.784	cyan-ATLAS		PSN		ATLAS25nhl	ATLAS				N
273832	2025-10-18 21:33:56	ALeRCE	F. Forster, F.E. Bauer, G. Pignata et al.	ALeRCE	ZTF	11:28:25.367	+51:01:26.71	2025-10-18 11:51:20.002	18.4594	g-ZTF		PSN	MCG+09-19-083	ZTF25abxcktl	ZTF		SN candidate 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/ZTF25abxcktl	2025TNSTR4169....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

22278

2025-10-23 13:10:52

ZTF_Bot1

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

ZTF

SN II

0.03288

1

ZTF

2025TNSCR4266....1S

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
22278	2025-10-23 12:15:52	P60 / SEDM	2700	SEDmRobot	auto	ZTF	tns_2025aavm_2025-10-23_12-15-51.839014_P60_SEDM_ZTF.ascii		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 293748 of Group Pan-STARRS
Previous RA, DEC: 11:28:25.367, +51:01:26.71 (172.1056944, +51.0240863)
Updated RA, DEC: 11:28:25.379, +51:01:26.54 (172.105744915, +51.024039239)

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