RA/DEC (2000)
16:40:16.563 -10:59:34.45
250.06901189231 -10.992903407692
Type
SN Ib
Redshift
0.067
Discovery ReportClassification Report
Related AstroNotes: 2026-129
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2026-04-15 11:04:29.997
TNS AT
Y
Public
Y
Discovery Mag
20.2607
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_2026jzl - 2026-05-08 02:01:23 NOT / ALFOSC (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
 ▌GOTO-S_GOTO-4_L
 ▌GOTO-N_GOTO-2_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
   
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
23674 2026-05-08 02:01:23 NOT / ALFOSC 1800 Astrid Lind Bouquin Anjasha Gangopadhyay ZTF tns_2026jzl_2461168.58429_NOT_ALFOSC_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2026-04-21 04:29:36 - 2026-04-22 02:22:57 2461151.68722 - 2461152.59927 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
577037 2026-04-22 02:22:57 2461152.59927 18.875 0.084 19.96 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
577036 2026-04-21 04:29:36 2461151.68722 19.91 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
L-GOTO GOTO-S_GOTO-4 2026-04-15 15:04:38 - 2026-04-15 15:04:38 2461146.12822 - 2461146.12822 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
578146 2026-04-15 15:04:38 2461146.12822 20.3 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
L-GOTO GOTO-N_GOTO-2 2026-04-17 02:15:10 - 2026-04-17 02:15:10 2461147.593867 - 2461147.593867 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
578147 2026-04-17 02:15:10 2461147.593867 19.94 0.21 ABMag L-GOTO GOTO-N_GOTO-2 270
r-ZTF P48_ZTF-Cam 2026-04-18 10:03:21 - 2026-04-18 10:03:21 2461148.9189931 - 2461148.9189931 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
576216 2026-04-18 10:03:21 2461148.9189931 19.6495 0.186109 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2026-04-14 10:02:57 - 2026-04-15 11:04:30 2461144.9187153 - 2461145.9614583 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
576215 2026-04-15 11:04:30 2461145.9614583 20.2607 0.146685 ABMag g-ZTF P48_ZTF-Cam
579096 2026-04-15 11:04:30 2461145.9614583 20.2416 0.229787 20.1709 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
576214 2026-04-14 10:02:57 2461144.9187153 19.9451 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
579095 2026-04-14 10:02:57 2461144.9187153 19.9451 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
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
302067 2026-04-30 18:53:59 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 16:40:16.563 -10:59:34.45 2026-04-15 11:04:29.997 20.2416 g-ZTF PSN ZTF26aatbuhc ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF26aatbuhc N
301575 2026-04-26 12:43:40 GOTO_bot G. Ramsay, K. Ackley, M. Dyer et al. GOTO GOTO 16:40:16.544 -10:59:34.78 2026-04-17 02:15:10.368 19.94 L-GOTO Other GOTO26dyb GOTO N
301028 2026-04-22 21:52:07 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 16:40:16.560 -10:59:34.62 2026-04-22 02:22:56.928 18.875 wide-ATLAS PSN ATLAS26eqi ATLAS N
300592 2026-04-18 11:19:12 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 16:40:16.570 -10:59:34.35 2026-04-15 11:04:29.997 20.2607 g-ZTF PSN ZTF26aatbuhc ZTF 2026TNSTR1705....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
23671 2026-05-08 13:52:55 Ragnhild Lunnan Ragnhild Lunnan, Anjasha Gangopadhyay, Avinash Singh, Yang Hu ZTF SN Ib 0.067 1 ZTF Matches peculiar Ib 2021ukt/2019odp using SNID-SAGE. 2026TNSCR2002....1L
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
23674 2026-05-08 02:01:23 NOT / ALFOSC 1800 Astrid Lind Bouquin Anjasha Gangopadhyay ZTF tns_2026jzl_2461168.58429_NOT_ALFOSC_ZTF.ascii Object

Comments

TNS
System

Thu, 04/30/2026 - 18:53

Object coordinates updated

Object coordinates updated according to AT-report 302067 of Group ZTF
Previous RA, DEC: 16:40:16.570, -10:59:34.35 (250.0690399, -10.9928748)
Updated RA, DEC: 16:40:16.563, -10:59:34.45 (250.06901189231, -10.992903407692)