2026ccj | Transient Name Server

RA/DEC (2000)

13:28:47.539 +28:51:16.43

202.198078852 +28.854564172

Type

SN Ia

Redshift

0.03614

Discovery Report Classification Report

Reporting Group

ZTF

Discovering Data Source

ZTF

Discovery Date

2026-02-03 12:38:59.997

TNS AT

Y

Public

Y

Discovery Mag

19.5649

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
	23007	2026-02-06 08:14:31	P60 / SEDM	2700	SEDmRobot		ZTF	tns_2026ccj_2026-02-06_08-14-30.814087_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

r-WFST

WFST_WFST-WFC

2026-02-03 19:45:07 - 2026-02-03 19:45:07

2461075.323 - 2461075.323

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
568259	2026-02-03 19:45:07	2461075.323	19.33	0.05		ABMag	r-WFST	WFST_WFST-WFC	30

Clear-

LAST_LAST-Cam

2024-03-04 00:26:51 - 2026-02-08 00:29:59

2460373.51865 - 2461079.52082

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
556984	2026-02-08 00:29:59	2461079.52082	18.2			ABMag	Clear-	LAST_LAST-Cam	360
556983	2024-03-04 00:26:51	2460373.51865			21.78	ABMag	Clear-	LAST_LAST-Cam	2780		[Last non detection]

L-GOTO

GOTO-N_GOTO-2

2026-02-07 03:17:58 - 2026-02-08 03:22:15

2461078.637479 - 2461079.640446

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
556645	2026-02-08 03:22:15	2461079.640446	18.18	0.05		ABMag	L-GOTO	GOTO-N_GOTO-2	180
556644	2026-02-07 03:17:58	2461078.637479			16.6	ABMag	L-GOTO	GOTO-N_GOTO-2	90		[Last non detection]

i-P1

PS2_GPC2

2026-02-04 12:20:12 - 2026-02-04 12:20:12

2461076.01403 - 2461076.01403

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
556049	2026-02-04 12:20:12	2461076.01403	19.12	0.06	20.7	ABMag	i-P1	PS2_GPC2	45	Robot

r-ZTF

P48_ZTF-Cam

2026-02-03 12:39:00 - 2026-02-03 12:39:00

2461075.0270833 - 2461075.0270833

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
555768	2026-02-03 12:39:00	2461075.0270833	19.5649	0.200816		ABMag	r-ZTF	P48_ZTF-Cam

g-ZTF

P48_ZTF-Cam

2026-02-03 12:04:32 - 2026-02-04 11:55:24

2461075.0031481 - 2461075.9968056

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
555769	2026-02-04 11:55:24	2461075.9968056	18.9201	0.0954825		ABMag	g-ZTF	P48_ZTF-Cam
555767	2026-02-03 12:04:32	2461075.0031481			19.2297	ABMag	g-ZTF	P48_ZTF-Cam			[Last non detection]

orange-ATLAS

ATLAS-MLO_ATLAS-01

2026-02-07 12:34:03 - 2026-02-07 12:34:03

2461079.02365 - 2461079.02365

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
556373	2026-02-07 12:34:03	2461079.02365	17.878	0.091	19.28	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot

orange-ATLAS

ATLAS-HKO_ATLAS-02

2026-02-04 12:53:29 - 2026-02-04 12:53:29

2461076.03714 - 2461076.03714

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
556372	2026-02-04 12:53:29	2461076.03714			18.63	ABMag	orange-ATLAS	ATLAS-HKO_ATLAS-02	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
296410	2026-03-20 10:34:52	WFST_SN	Zelin Xu, Dezheng Meng, Ji-an Jiang et al.	WFST	WFST	13:28:47.540	+28:51:16.43	2026-02-03 19:45:07.200	19.33	r-WFST		PSN		WFST260203bjvdu	WFST				N
290560	2026-02-09 08:27:52	LAST_Bot1	E. O. Ofek (WIS), R. Konno (WIS), E. A. Zimmerman (WIS) et al.	LAST	LAST	13:28:47.563	+28:51:16.05	2026-02-08 00:29:58.848	18.2	Clear-		PSN			LAST				N
290330	2026-02-08 12:56:08	GOTO_bot	G. Ramsay, K. Ackley, M. Dyer et al.	GOTO	GOTO	13:28:47.581	+28:51:16.59	2026-02-08 03:22:14.880	18.18	L-GOTO		Other		GOTO26ank	GOTO				N
290211	2026-02-07 21:50:04	ATLAS_Bot1	J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al.	ATLAS	ATLAS	13:28:47.532	+28:51:16.19	2026-02-07 12:34:03.360	17.878	orange-ATLAS		PSN		ATLAS26bko	ATLAS				N
290065	2026-02-06 01:43:44	PS1_Bot1	K. C. Chambers, T. de Boer, J. Fairlamb et al.	Pan-STARRS	Pan-STARRS	13:28:47.539	+28:51:16.43	2026-02-04 12:20:12.192	19.12	i-P1		PSN		PS26sp	Pan-STARRS				N
289928	2026-02-04 13:43:07	Fritz	Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al.	ZTF	ZTF	13:28:47.561	+28:51:16.64	2026-02-03 12:38:59.997	19.5649	r-ZTF		PSN		ZTF26aaezlxy	ZTF			2026TNSTR.473....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

23006

2026-02-17 23:46:31

ZTF_Bot1

J. Johansson, J. Castaneda Jaimes, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF)

ZTF

SN Ia

0.03614

1

ZTF

2026TNSCR.688....1J

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
23007	2026-02-06 08:14:31	P60 / SEDM	2700	SEDmRobot		ZTF	tns_2026ccj_2026-02-06_08-14-30.814087_P60_SEDM_ZTF.ascii		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 290065 of Group Pan-STARRS
Previous RA, DEC: 13:28:47.561, +28:51:16.64 (202.1981708, +28.8546212)
Updated RA, DEC: 13:28:47.539, +28:51:16.43 (202.198078852, +28.854564172)

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