2025afsv | Transient Name Server

RA/DEC (2000)

10:19:33.446 +13:02:22.51

154.889360172 +13.0395848493

Type

SN II

Redshift

0.023158

Discovery Report Classification Report

Reporting Group

ALeRCE

Discovering Data Source

ZTF

Discovery Date

2025-12-02 10:35:48.002

TNS AT

Y

Public

Y

Host Name

SDSS J101933.47+130222.6

Host Redshift

0.02319

Discovery Mag

18.631

Filter

r-ZTF

Reporter/s

A. Munoz-Arancibia, F.E. Bauer, G. Pignata, F. Forster, A. Mourao, J. Correa-Orellana, H. Kumar, S. Jurado, L. Hernandez-Garcia, L. Galbany, J. Silva-Farfan, R. Dastidar, J.P. Brandt, A. Alvarez, F. Andrades, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, H. Larranaga, C. Mansilla, K. Medina, D. Moreno, E. Munoz, 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
	22570	2025-12-11 11:19:45	P60 / SEDM	2700	SEDmRobot		ZTF	tns_2025afsv_2025-12-11_11-19-44.570373_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 z-step: v-step: Remarks

Light Curves

Filter

Tel / Inst

Obs-date range

JD Range

Photometry

wide-ATLAS

ATLAS-TDO_ATLAS-05

2025-12-04 02:58:55 - 2025-12-04 02:58:55

2461013.62425 - 2461013.62425

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
535912	2025-12-04 02:58:55	2461013.62425	17.548	0.096	18.46	ABMag	wide-ATLAS	ATLAS-TDO_ATLAS-05	30	Robot

w-P1

PS2_GPC2

2025-12-15 13:18:42 - 2025-12-15 13:18:42

2461025.05465 - 2461025.05465

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
540263	2025-12-15 13:18:42	2461025.05465	19.53	0.05	22	ABMag	w-P1	PS2_GPC2	45	Robot

orange-ATLAS

ATLAS-CHL_ATLAS-04

2025-12-02 07:50:48 - 2025-12-02 07:50:48

2461011.82694 - 2461011.82694

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
535911	2025-12-02 07:50:48	2461011.82694			18.89	ABMag	orange-ATLAS	ATLAS-CHL_ATLAS-04	30	Robot	[Last non detection]

L-GOTO

GOTO-N_GOTO-1

2025-11-30 04:16:58 - 2025-12-03 03:44:25

2461009.678445 - 2461012.655849

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
535945	2025-12-03 03:44:25	2461012.655849	18.5	0.13		ABMag	L-GOTO	GOTO-N_GOTO-1	180
535944	2025-11-30 04:16:58	2461009.678445			20	ABMag	L-GOTO	GOTO-N_GOTO-1	180		[Last non detection]

BG-q-BlackGem

BG2_BlackGEM-Cam2

2025-11-25 08:11:48 - 2025-12-02 08:16:49

2461004.8415278 - 2461011.8450116

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
539348	2025-12-02 08:16:49	2461011.8450116	18.53	0.07	20.14	ABMag	BG-q-BlackGem	BG2_BlackGEM-Cam2	60	robotic
539347	2025-11-25 08:11:48	2461004.8415278			20.32	ABMag	BG-q-BlackGem	BG2_BlackGEM-Cam2	60	robotic	[Last non detection]

r-ZTF

P48_ZTF-Cam

2025-11-30 10:06:47 - 2025-12-02 10:35:48

2461009.9213773 - 2461011.9415278

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
535807	2025-12-02 10:35:48	2461011.9415278	18.631	0.0941053	19.9541	ABMag	r-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF
535806	2025-11-30 10:06:47	2461009.9213773			20.3405	ABMag	r-ZTF	P48_ZTF-Cam	30	Robot	[Last non detection] Data provided by ZTF

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
281229	2025-12-18 14:30:01	PS1_Bot1	K. C. Chambers, T. de Boer, J. Fairlamb et al.	Pan-STARRS	Pan-STARRS	10:19:33.446	+13:02:22.51	2025-12-15 13:18:41.760	19.53	w-P1		PSN		PS25irh	Pan-STARRS				N
280826	2025-12-16 10:23:02	BlackGEM_Bot1	G. Ramsay, H. Tranin, F. Stoppa et al.	BlackGEM	BlackGEM	10:19:33.454	+13:02:22.78	2025-12-02 08:16:49.000	18.53	BG-q-BlackGem		PSN		BGEM J101933.45+130222.8	BlackGEM				N
279317	2025-12-04 10:44:41	GOTO_bot	G. Ramsay, D. O'Neill, K. Ackley et al.	GOTO	GOTO	10:19:33.437	+13:02:23.21	2025-12-03 03:44:25.440	18.5	L-GOTO		Other		GOTO25kzi	GOTO				N
279300	2025-12-04 06:39:46	ATLAS_Bot1	J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al.	ATLAS	ATLAS	10:19:33.468	+13:02:22.48	2025-12-04 02:58:55.200	17.548	wide-ATLAS		PSN		ATLAS25phv	ATLAS				N
279250	2025-12-02 17:49:14	ALeRCE	A. Munoz-Arancibia, F.E. Bauer, G. Pignata et al.	ALeRCE	ZTF	10:19:33.450	+13:02:22.54	2025-12-02 10:35:48.002	18.631	r-ZTF		PSN	SDSS J101933.47+130222.6	ZTF25acftcra	ZTF		Early SN candidate (r-rise > 0.85+-0.05 mag/day) 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/ZTF25acftcra	2025TNSTR4793....1M	N

Classification Reports

ID

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

22569

2025-12-12 22:46:17

ZTF_Bot1

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

ZTF

SN II

0.023158

1

ZTF

2025TNSCR4945....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
22570	2025-12-11 11:19:45	P60 / SEDM	2700	SEDmRobot		ZTF	tns_2025afsv_2025-12-11_11-19-44.570373_P60_SEDM_ZTF.ascii		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 281229 of Group Pan-STARRS
Previous RA, DEC: 10:19:33.450, +13:02:22.54 (154.8893766, +13.0395949)
Updated RA, DEC: 10:19:33.446, +13:02:22.51 (154.889360172, +13.0395848493)

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