2026evd | Transient Name Server

RA/DEC (2000)

13:32:27.791 +08:43:37.64

203.1157948 +8.7271224

Type

SN II

Redshift

0.08

Discovery Report Classification Report

Reporting Group

ZTF

Discovering Data Source

ZTF

Discovery Date

2026-02-24 08:52:48.000

TNS AT

Public

Discovery Mag

20.2359

Filter

g-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	Observer/s	Reducer/s	Group	Spectrum ascii file	Spec. Type
	23316	2026-03-19 11:05:49	FLWO-1.5m / FAST	S. Karthik Yadavalli (Harvard/CfA), Yize Dong (Harvard/CfA)	S. Karthik Yadavalli (Harvard/CfA), Yize Dong (Harvard/CfA)	VHU-TDA	tns_2026evd_2026-03-19_11-05-49_FLWO-1.5m_FAST_VHU-TDA.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
	23177	2026-03-08 11:04:15	P200 / NGPS	K-Ryan Hinds	K-Ryan Hinds	ZTF	tns_2026evd_2026-03-08_11-04-15_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

wide-ATLAS

ATLAS-TDO_ATLAS-05

2026-03-10 01:52:34 - 2026-03-10 01:52:34

2461109.57817 - 2461109.57817

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
564056	2026-03-10 01:52:34	2461109.57817	18.938	0.113	19.87	ABMag	wide-ATLAS	ATLAS-TDO_ATLAS-05	30	Robot

Clear-

LAST_LAST-Cam

2026-02-17 23:46:24 - 2026-03-09 23:14:58

2461089.49055 - 2461109.46873

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
563747	2026-03-09 23:14:58	2461109.46873	19.14			ABMag	Clear-	LAST_LAST-Cam	400
563746	2026-02-17 23:46:24	2461089.49055			20.5	ABMag	Clear-	LAST_LAST-Cam	400		[Last non detection]

orange-ATLAS

ATLAS-STH_ATLAS-03

2026-03-09 00:18:25 - 2026-03-09 00:18:25

2461108.51279 - 2461108.51279

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
564055	2026-03-09 00:18:25	2461108.51279			18.86	ABMag	orange-ATLAS	ATLAS-STH_ATLAS-03	30	Robot	[Last non detection]

r-ZTF

P48_ZTF-Cam

2026-03-02 11:10:16 - 2026-03-02 11:10:16

2461101.965463 - 2461101.965463

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
562661	2026-03-02 11:10:16	2461101.965463	19.5398	0.215475		ABMag	r-ZTF	P48_ZTF-Cam

g-ZTF

P48_ZTF-Cam

2026-02-23 10:36:45 - 2026-02-24 08:52:48

2461094.9421875 - 2461095.87

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
562660	2026-02-24 08:52:48	2461095.87	20.2359	0.172968		ABMag	g-ZTF	P48_ZTF-Cam
562659	2026-02-23 10:36:45	2461094.9421875			20.8727	ABMag	g-ZTF	P48_ZTF-Cam			[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	AT Type	Internal name	Assoc. Groups	ADS Bibcode	Unreal
294201	2026-03-11 18:31:56	ATLAS_Bot1	J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al.	ATLAS	ATLAS	13:32:27.792	+08:43:37.76	2026-03-10 01:52:33.888	18.938	wide-ATLAS	PSN	ATLAS26cvg	ATLAS		N
294055	2026-03-10 07:21:37	LAST_Bot1	E. O. Ofek (WIS), R. Konno (WIS), E. A. Zimmerman (WIS) et al.	LAST	LAST	13:32:27.821	+08:43:38.06	2026-03-09 23:14:58.272	19.14	Clear-	PSN		LAST		N
293540	2026-03-03 08:10:40	Fritz	Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al.	ZTF	ZTF	13:32:27.791	+08:43:37.64	2026-02-24 08:52:48.000	20.2359	g-ZTF	PSN	ZTF26aahqsvy	ZTF	2026TNSTR.904....1S	N

Classification Reports

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

23315

2026-03-22 07:38:53

Srisurya Yadavalli

S. Karthik Yadavalli (Harvard/CfA), Yize Dong (Harvard/CfA), Anya Nugent (Harvard/CfA), V. Ashley Villar (Harvard/CfA), Alex Gagliano (Harvard/CfA), Kaylee de Soto (Harvard/CfA), Danielle Frostig(Harvard/CfA), Edo Berger (Harvard/CfA), Wasundara Athukoralalage (Harvard/CfA), Will Golay (Harvard/CfA), Daichi Hiramatsu (Harvard/CfA), Yuyang Chen (Harvard/CfA)

VHU-TDA

SN II

0.08

VHU-TDA

2026TNSCR1240....1Y

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
23316	2026-03-19 11:05:49	FLWO-1.5m / FAST		S. Karthik Yadavalli (Harvard/CfA), Yize Dong (Harvard/CfA)	S. Karthik Yadavalli (Harvard/CfA), Yize Dong (Harvard/CfA)	VHU-TDA	tns_2026evd_2026-03-19_11-05-49_FLWO-1.5m_FAST_VHU-TDA.ascii		Object

23176

2026-03-09 19:14:36

ZTF_Bot1

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

0.06

ZTF

2026TNSCR.998....1H

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
23177	2026-03-08 11:04:15	P200 / NGPS		K-Ryan Hinds	K-Ryan Hinds	ZTF	tns_2026evd_2026-03-08_11-04-15_P200_NGPS_ZTF.ascii		Object

SN 2026evd

Spectra

Light curves

Comments