RA/DEC (2000)
10:04:06.183 -25:15:02.34
151.0257629 -25.250651
Type
SN II
Redshift
0.05
Discovery ReportClassification Report
Related AstroNotes: DRAFT-2396, 2026-26
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2026-02-02 08:32:43.998
TNS AT
Y
Public
Y
Discovery Mag
18.9793
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_2026bzy - 2026-02-07 04:09:30 ESO-NTT / EFOSC2-NTT (None)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-S_GOTO-4_L
 ▌ATLAS-CHL_ATLAS-04_orange
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌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
22954 2026-02-07 04:09:30 ESO-NTT / EFOSC2-NTT Thallis Pessi (ESO), Maria Alejandra Lemus (UNAL), Millena Maciel (ON), Madeleine McLeod (UofE), Taisa Oliveira (USP), Manuel Pa None tns_2026bzy_2026-02-07_04-09-30_ESO-NTT_EFOSC2-NTT_None.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2026-01-26 14:29:04 - 2026-01-27 14:14:03 2461067.103518 - 2461068.093092 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
559312 2026-01-27 14:14:03 2461068.093092 20.3 0.21 ABMag L-GOTO GOTO-S_GOTO-4 180
559311 2026-01-26 14:29:04 2461067.103518 20.3 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
orange-ATLAS ATLAS-CHL_ATLAS-04 2026-02-15 06:16:32 - 2026-02-15 06:16:32 2461086.76148 - 2461086.76148 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
559598 2026-02-15 06:16:32 2461086.76148 19.02 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
r-ZTF P48_ZTF-Cam 2026-02-03 08:32:05 - 2026-02-03 08:32:05 2461074.8556134 - 2461074.8556134 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
555536 2026-02-03 08:32:05 2461074.8556134 19.1362 0.214316 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2026-02-01 09:03:41 - 2026-02-02 08:32:44 2461072.8775579 - 2461073.8560648 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
555535 2026-02-02 08:32:44 2461073.8560648 18.9793 0.166171 ABMag g-ZTF P48_ZTF-Cam
555534 2026-02-01 09:03:41 2461072.8775579 18.9681 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2026-02-18 09:57:15 - 2026-02-18 09:57:15 2461089.91476 - 2461089.91476 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
559599 2026-02-18 09:57:15 2461089.91476 18.838 0.137 19.27 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 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
291959 2026-02-19 20:24:13 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 10:04:06.203 -25:15:01.74 2026-02-18 09:57:15.264 18.838 orange-ATLAS PSN ATLAS26ccl ATLAS N
291785 2026-02-18 11:49:43 GOTO_bot G. Ramsay, D. O'Neill, K. Ackley et al. GOTO GOTO 10:04:06.227 -25:15:02.03 2026-01-27 14:14:02.976 20.3 L-GOTO Other GOTO26aue GOTO N
289828 2026-02-03 09:28:18 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 10:04:06.183 -25:15:02.34 2026-02-02 08:32:43.998 18.9793 g-ZTF PSN ZTF26aaevkpj ZTF 2026TNSTR.457....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
22953 2026-02-09 09:40:52 Thallis Pessi Thallis Pessi (ESO), Maria Alejandra Lemus (UNAL), Millena Maciel (ON), Madeleine McLeod (UofE), Taisa Oliveira (USP), Manuel Pavez (PUC) on behalf of the ESO La Silla Observing School 2026 None SN II 0.05 1 2026TNSCR.565....1P
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
22954 2026-02-07 04:09:30 ESO-NTT / EFOSC2-NTT Thallis Pessi (ESO), Maria Alejandra Lemus (UNAL), Millena Maciel (ON), Madeleine McLeod (UofE), Taisa Oliveira (USP), Manuel Pa None tns_2026bzy_2026-02-07_04-09-30_ESO-NTT_EFOSC2-NTT_None.dat Object

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