2025afct | Transient Name Server

RA/DEC (2000)

14:17:17.846 +11:15:42.52

214.32435741 +11.2618107578

Type

SN II

Redshift

0.02352

Discovery Report Classification Report

Reporting Group

ZTF

Discovering Data Source

ZTF

Discovery Date

2025-11-28 13:23:20.002

TNS AT

Y

Public

Y

Discovery Mag

18.7125

Filter

r-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
	22515	2025-12-02 12:42:35	P60 / SEDM	2700	SEDmRobot		ZTF	tns_2025afct_2025-12-02_12-42-35.103331_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

L-GOTO

GOTO-N_GOTO-2

2025-12-18 06:49:46 - 2025-12-18 06:49:46

2461027.784563 - 2461027.784563

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
540093	2025-12-18 06:49:46	2461027.784563	18.36	0.1		ABMag	L-GOTO	GOTO-N_GOTO-2	180

w-P1

PS2_GPC2

2026-01-20 15:03:09 - 2026-01-20 15:03:09

2461061.12719 - 2461061.12719

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
552237	2026-01-20 15:03:09	2461061.12719	19.29	0.03	22	ABMag	w-P1	PS2_GPC2	45	Robot

orange-ATLAS

ATLAS-STH_ATLAS-03

2025-09-03 17:44:27 - 2025-09-03 17:44:27

2460922.2392 - 2460922.2392

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
536426	2025-09-03 17:44:27	2460922.2392			14.51	ABMag	orange-ATLAS	ATLAS-STH_ATLAS-03	30	Robot	[Last non detection]

L-GOTO

GOTO-N_GOTO-1

2025-07-26 21:39:15 - 2025-07-26 21:39:15

2460883.402256 - 2460883.402256

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
540092	2025-07-26 21:39:15	2460883.402256			20.4	ABMag	L-GOTO	GOTO-N_GOTO-1	360		[Last non detection]

r-ZTF

P48_ZTF-Cam

2025-11-27 13:34:23 - 2025-11-28 13:30:36

2461007.065544 - 2461008.0629167

3

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
534517	2025-11-28 13:30:36	2461008.0629167	18.534	0.115804		ABMag	r-ZTF	P48_ZTF-Cam
534516	2025-11-28 13:23:20	2461008.0578704	18.7125	0.0996		ABMag	r-ZTF	P48_ZTF-Cam
534515	2025-11-27 13:34:23	2461007.065544			15.8405	ABMag	r-ZTF	P48_ZTF-Cam			[Last non detection]

orange-ATLAS

ATLAS-HKO_ATLAS-02

2025-12-06 15:10:15 - 2025-12-06 15:10:15

2461016.13212 - 2461016.13212

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
536427	2025-12-06 15:10:15	2461016.13212	18.14	0.164	18.41	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
288134	2026-01-21 09:25:33	PS1_Bot1	K. C. Chambers,T. de Boer,J. Fairlamb et al.	Pan-STARRS	Pan-STARRS	14:17:17.846	+11:15:42.52	2026-01-20 15:03:09.216	19.29	w-P1		PSN		PS26ix	Pan-STARRS				N
281152	2025-12-18 09:31:38	GOTO_bot	G. Ramsay,D. O'Neill,K. Ackley et al.	GOTO	GOTO	14:17:17.865	+11:15:42.59	2025-12-18 06:49:45.984	18.36	L-GOTO		Other		GOTO25lul	GOTO				N
279512	2025-12-07 00:04:24	ATLAS_Bot1	J. Tonry,L. Denneau,H. Weiland (IfA et al.	ATLAS	ATLAS	14:17:17.865	+11:15:42.66	2025-12-06 15:10:15.168	18.14	orange-ATLAS		PSN		ATLAS25pik	ATLAS				N
278585	2025-11-28 13:46:55	Fritz	Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al.	ZTF	ZTF	14:17:17.850	+11:15:42.65	2025-11-28 13:23:20.002	18.7125	r-ZTF		PSN		ZTF25acfgotd	ZTF			2025TNSTR4750....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

22514

2025-12-04 23:13:03

ZTF_Bot1

J. Sollerman, K. Das, J. Castaneda Jaimes, M. Kasliwal (Caltech) on behalf of the ZTF CATS150 collaboration

ZTF

SN II

0.02352

1

ZTF

2025TNSCR4841....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
22515	2025-12-02 12:42:35	P60 / SEDM	2700	SEDmRobot		ZTF	tns_2025afct_2025-12-02_12-42-35.103331_P60_SEDM_ZTF.ascii		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 288134 of Group Pan-STARRS
Previous RA, DEC: 14:17:17.850, +11:15:42.65 (214.3243758, +11.2618465)
Updated RA, DEC: 14:17:17.846, +11:15:42.52 (214.32435741, +11.2618107578)

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