RA/DEC (2000)
09:25:25.775 +55:35:40.90
141.3573976 +55.594695
Type
SN Icn
Redshift
0.058
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2026-03-06 04:51:44.000
TNS AT
Y
Public
Y
Discovery Mag
19.4555
Filter
g-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2026ezk - 2026-03-25 04:59:31 Lick-3m / KAST (ZTF)z=
▌Show H at z=vexp= km/s
▌Show He at z=vexp= km/s
▌Show He II at z=vexp= km/s
▌Show C II at z=vexp= km/s
▌Show C III at z=vexp= km/s
▌Show C IV at z=vexp= km/s
▌Show N II at z=vexp= km/s
▌Show N III at z=vexp= km/s
▌Show N IV at z=vexp= km/s
▌Show N V at z=vexp= km/s
▌Show O at z=vexp= km/s
▌Show [O I] at z=vexp= km/s
▌Show O II at z=vexp= km/s
▌Show [O II] at z=vexp= km/s
▌Show [O III] at z=vexp= km/s
▌Show O V at z=vexp= km/s
▌Show O VI at z=vexp= km/s
▌Show Na at z=vexp= km/s
▌Show Mg at z=vexp= km/s
▌Show Mg II at z=vexp= km/s
▌Show Si II at z=vexp= km/s
▌Show S II at z=vexp= km/s
▌Show Ca II at z=vexp= km/s
▌Show [Ca II] at z=vexp= km/s
▌Show Fe II at z=vexp= km/s
▌Show Fe III at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Tellurics 
▌Show Galaxy lines at z=
▌Show WR-WN at z=vexp= km/s
▌Show WR-WC/O at z=vexp= km/s
   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ▌ATLAS-TDO_ATLAS-05_wide
 ▌WFST_WFST-WFC_r
 ▌GOTO-N_GOTO-2_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_orange
   
Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)
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
23350 2026-03-25 04:59:31 Lick-3m / KAST R. Chornock, E. Hammerstein R. Chornock ZTF tns_2026ezk_2026-03-25.208_Lick-3m_KAST_ZTF.flm Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2026-03-09 00:17:45 - 2026-03-09 00:17:45 2461108.51233 - 2461108.51233 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
563737 2026-03-09 00:17:45 2461108.51233 18.524 0.063 19.7 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
r-WFST WFST_WFST-WFC 2026-03-02 16:09:07 - 2026-03-11 14:44:10 2461102.173 - 2461111.114 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
571884 2026-03-11 14:44:10 2461111.114 18.29 0.02 ABMag r-WFST WFST_WFST-WFC 30
571883 2026-03-02 16:09:07 2461102.173 21.03 ABMag r-WFST WFST_WFST-WFC 30 [Last non detection]
L-GOTO GOTO-N_GOTO-2 2026-03-01 02:25:52 - 2026-03-06 23:09:37 2461100.601303 - 2461106.46501 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
563436 2026-03-06 23:09:37 2461106.46501 19.17 0.16 ABMag L-GOTO GOTO-N_GOTO-2 180
563435 2026-03-01 02:25:52 2461100.601303 18.9 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2026-03-03 05:43:48 - 2026-03-03 05:43:48 2461102.73875 - 2461102.73875 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
563117 2026-03-03 05:43:48 2461102.73875 19.6999 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2026-03-06 04:51:44 - 2026-03-07 05:23:04 2461105.7025926 - 2461106.7243519 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
563119 2026-03-07 05:23:04 2461106.7243519 18.9974 0.106804 ABMag g-ZTF P48_ZTF-Cam
563118 2026-03-06 04:51:44 2461105.7025926 19.4555 0.108917 ABMag g-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-MLO_ATLAS-01 2026-03-08 09:23:03 - 2026-03-08 09:23:03 2461107.89101 - 2461107.89101 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
563736 2026-03-08 09:23:03 2461107.89101 19.2 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 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
298293 2026-04-02 14:36:25 WFST_SN Zelin Xu, Dezheng Meng, Ji-an Jiang et al. WFST WFST 09:25:25.780 +55:35:40.62 2026-03-11 14:44:09.600 18.29 r-WFST PSN WFST260311mrkn WFST N
294050 2026-03-09 23:31:09 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 09:25:25.768 +55:35:40.97 2026-03-09 00:17:45.312 18.524 wide-ATLAS PSN ATLAS26ctu ATLAS N
293903 2026-03-08 12:59:11 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 09:25:25.773 +55:35:40.84 2026-03-06 23:09:36.864 19.17 L-GOTO Other GOTO26bsz GOTO N
293764 2026-03-07 06:44:49 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 09:25:25.775 +55:35:40.90 2026-03-06 04:51:44.000 19.4555 g-ZTF PSN ZTF26aajnagb ZTF 2026TNSTR.953....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
23348 2026-03-25 19:21:59 Ryan Chornock Ryan Chornock, Erica Hammerstein, Raffaella Margutti (UC Berkeley) ZTF SN Icn 0.058 1 TRex, ZTF C II and C III lines present at z~0.058. 2026TNSCR1298....1C
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
23350 2026-03-25 04:59:31 Lick-3m / KAST R. Chornock, E. Hammerstein R. Chornock ZTF tns_2026ezk_2026-03-25.208_Lick-3m_KAST_ZTF.flm Object

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