RA/DEC (2000)
15:44:15.549 +04:15:24.49
236.06478655833 +4.256803825
Type
SN Ia
Redshift
0.089
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2026-03-01 11:29:37.996
TNS AT
Y
Public
Y
Discovery Mag
20.1852
Filter
r-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF

Spectra

 SN_2026exn - 2026-03-14 10:49:05 P200 / NGPS (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
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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
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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
   
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
23251 2026-03-14 10:49:05 P200 / NGPS K-Ryan Hinds K-Ryan Hinds ZTF tns_2026exn_2026-03-14_10-49-05_P200_NGPS_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-1 2026-02-21 06:27:03 - 2026-03-07 05:23:30 2461092.768783 - 2461106.724647 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
563163 2026-03-07 05:23:30 2461106.724647 19.09 0.14 ABMag L-GOTO GOTO-N_GOTO-1 180
563162 2026-02-21 06:27:03 2461092.768783 20 ABMag L-GOTO GOTO-N_GOTO-1 90 [Last non detection]
r-ZTF P48_ZTF-Cam 2026-02-28 11:07:45 - 2026-03-06 10:03:55 2461099.9637153 - 2461105.9193866 5
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
562915 2026-03-06 10:03:55 2461105.9193866 19.2395 0.1941 ABMag r-ZTF P48_ZTF-Cam
562914 2026-03-01 11:29:38 2461100.978912 20.1852 0.177938 ABMag r-ZTF P48_ZTF-Cam
564355 2026-03-01 11:29:38 2461100.978912 20.1847 0.321317 19.9741 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
562913 2026-02-28 11:07:45 2461099.9637153 20.068 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
564354 2026-02-28 11:07:45 2461099.9637153 20.068 ABMag r-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
294328 2026-03-12 19:48:27 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 15:44:15.549 +04:15:24.49 2026-03-01 11:29:37.997 20.1847 r-ZTF PSN ZTF26aajpoid ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF26aajpoid N
293784 2026-03-07 09:25:31 GOTO_bot T. Killestein, K. Ackley, M. Dyer et al. GOTO GOTO 15:44:15.536 +04:15:24.96 2026-03-07 05:23:29.760 19.09 L-GOTO Other GOTO26bra GOTO N
293672 2026-03-06 10:35:17 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 15:44:15.533 +04:15:24.45 2026-03-01 11:29:37.996 20.1852 r-ZTF PSN ZTF26aajpoid ZTF 2026TNSTR.940....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
23250 2026-03-17 21:18:39 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 Ia 0.089 1 ZTF 2026TNSCR1151....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
23251 2026-03-14 10:49:05 P200 / NGPS K-Ryan Hinds K-Ryan Hinds ZTF tns_2026exn_2026-03-14_10-49-05_P200_NGPS_ZTF.ascii Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 294328 of Group ZTF
Previous RA, DEC: 15:44:15.533, +04:15:24.45 (236.0647215, +4.2567916)
Updated RA, DEC: 15:44:15.549, +04:15:24.49 (236.06478655833, +4.256803825)