2026egs | Transient Name Server

RA/DEC (2000)

11:05:17.361 +05:47:45.92

166.322338217 +5.79608807598

Type

SN II

Redshift

0.08

Discovery Report Classification Report

Reporting Group

ZTF

Discovering Data Source

ZTF

Discovery Date

2026-02-23 09:39:56.001

TNS AT

Y

Public

Y

Discovery Mag

20.374

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
	23271	2026-03-13 10:02:07	P200 / NGPS		Sam Rose	Sam Rose	ZTF	tns_2026egs_2026-03-13_10-02-07_P200_NGPS_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-1

2026-02-20 00:41:14 - 2026-02-22 00:16:22

2461091.528643 - 2461093.51136

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
563891	2026-02-22 00:16:22	2461093.51136	20.03	0.18		ABMag	L-GOTO	GOTO-N_GOTO-1	180
563890	2026-02-20 00:41:14	2461091.528643			20.1	ABMag	L-GOTO	GOTO-N_GOTO-1	180		[Last non detection]

i-ZTF

P48_ZTF-Cam

2026-02-23 09:14:36 - 2026-02-23 09:14:36

2461094.8851389 - 2461094.8851389

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
561079	2026-02-23 09:14:36	2461094.8851389			20.0375	ABMag	i-ZTF	P48_ZTF-Cam			[Last non detection]

r-ZTF

P48_ZTF-Cam

2026-02-23 09:39:56 - 2026-02-23 09:39:56

2461094.9027315 - 2461094.9027315

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
561080	2026-02-23 09:39:56	2461094.9027315	20.374	0.203307		ABMag	r-ZTF	P48_ZTF-Cam

g-ZTF

P48_ZTF-Cam

2026-02-24 08:05:41 - 2026-02-24 08:05:41

2461095.8372801 - 2461095.8372801

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
561081	2026-02-24 08:05:41	2461095.8372801	19.7925	0.179455		ABMag	g-ZTF	P48_ZTF-Cam

w-P1

PS1_GPC1

2026-02-24 10:25:57 - 2026-02-24 10:25:57

2461095.93469 - 2461095.93469

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
590426	2026-02-24 10:25:57	2461095.93469	20	0.08	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
307779	2026-06-09 10:20:27	PS1_Bot1	K. C. Chambers, T. de Boer, J. Fairlamb et al.	Pan-STARRS	Pan-STARRS	11:05:17.361	+05:47:45.92	2026-02-24 10:25:57.216	20	w-P1		PSN		PS26buo	Pan-STARRS				N
294130	2026-03-10 21:01:14	GOTO_bot	D. O'Neill, G. Ramsay, K. Ackley et al.	GOTO	GOTO	11:05:17.300	+05:47:46.44	2026-02-22 00:16:21.504	20.03	L-GOTO		Other		GOTO26bui	GOTO				N
292704	2026-02-24 08:39:16	Fritz	Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al.	ZTF	ZTF	11:05:17.360	+05:47:45.66	2026-02-23 09:39:56.001	20.374	r-ZTF		PSN		ZTF26aahjann	ZTF			2026TNSTR.786....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

23270

2026-03-17 21:40:05

ZTF_Bot1

S. Rose, K. Hinds, C. Fremling, J. Castaneda Jaimes, T. du Laz, T. Culino, M. Kasliwal (Caltech), M. Coughlin (UoM) on behalf of the ZTF LIONS collaboration

ZTF

SN II

0.08

1

ZTF

2026TNSCR1154....1R

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
23271	2026-03-13 10:02:07	P200 / NGPS		Sam Rose	Sam Rose	ZTF	tns_2026egs_2026-03-13_10-02-07_P200_NGPS_ZTF.ascii		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 307779 of Group Pan-STARRS
Previous RA, DEC: 11:05:17.360, +05:47:45.66 (166.3223316, +5.7960155)
Updated RA, DEC: 11:05:17.361, +05:47:45.92 (166.322338217, +5.79608807598)

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