RA/DEC (2000)
10:37:25.399 +18:04:07.83
159.3558272 +18.0688416
Type
SN II
Redshift
0.020745
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2026-03-13 07:07:35.002
TNS AT
Y
Public
Y
Discovery Mag
19.2974
Filter
r-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2026hbc - 2026-04-07 08:29:42 P60 / SEDM (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

 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌ATLAS-HKO_ATLAS-02_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
23445 2026-04-07 08:29:42 P60 / SEDM 2700 SEDmRobot ZTF tns_2026hbc_2026-04-07_08-29-41.946868_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-1 2026-03-11 23:38:25 - 2026-03-13 02:12:30 2461111.485006 - 2461112.592013 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
573408 2026-03-13 02:12:30 2461112.592013 19.18 0.1 ABMag L-GOTO GOTO-N_GOTO-1 180
573407 2026-03-11 23:38:25 2461111.485006 19.8 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2026-03-13 07:07:35 - 2026-03-24 07:11:41 2461112.7969329 - 2461123.7997801 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
569555 2026-03-24 07:11:41 2461123.7997801 18.7034 0.0887471 ABMag r-ZTF P48_ZTF-Cam
569554 2026-03-13 07:07:35 2461112.7969329 19.2974 0.0538709 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2026-03-12 08:42:14 - 2026-03-12 08:42:14 2461111.862662 - 2461111.862662 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
569553 2026-03-12 08:42:14 2461111.862662 20.4504 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2026-03-27 07:27:22 - 2026-03-27 07:27:22 2461126.81067 - 2461126.81067 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
570588 2026-03-27 07:27:22 2461126.81067 18.226 0.152 18.82 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
orange-ATLAS ATLAS-HKO_ATLAS-02 2026-03-26 10:45:18 - 2026-03-26 10:45:18 2461125.94813 - 2461125.94813 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
570587 2026-03-26 10:45:18 2461125.94813 19.18 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
299167 2026-04-08 00:01:47 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 10:37:25.377 +18:04:08.18 2026-03-13 02:12:29.664 19.18 L-GOTO Other GOTO26cyg GOTO N
297576 2026-03-27 16:29:47 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 10:37:25.405 +18:04:08.38 2026-03-27 07:27:21.888 18.226 orange-ATLAS PSN ATLAS26dla ATLAS N
297106 2026-03-24 07:32:51 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 10:37:25.399 +18:04:07.83 2026-03-13 07:07:35.002 19.2974 r-ZTF PSN ZTF26aaoanxl ZTF 2026TNSTR1267....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
23443 2026-04-09 19:52:29 ZTF_Bot1 J. Sollerman, K. Hinds, C. Fremling, J. Castaneda Jaimes, T. du Laz, T. Culino, M. Kasliwal (Caltech), and M. Coughlin (UoM) on behalf of the ZTF LIONS collaboration ZTF SN II 0.020745 1 ZTF 2026TNSCR1515....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
23445 2026-04-07 08:29:42 P60 / SEDM 2700 SEDmRobot ZTF tns_2026hbc_2026-04-07_08-29-41.946868_P60_SEDM_ZTF.ascii Object

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