RA/DEC (2000)
14:40:49.187 -20:44:11.04
220.2049462 -20.7363991
Type
SN Ia
Redshift
0.139
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2026-05-20 07:33:07.004
TNS AT
Y
Public
Y
Discovery Mag
20.0713
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_2026nnc - 2026-06-03 06:06:09 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
▌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-3_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
23902 2026-06-03 06:06:09 P200 / NGPS Gokul Prem Srinivasaragavan Gokul Prem Srinivasaragavan ZTF tns_2026nnc_2026-06-03_06-06-09_P200_NGPS_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-3 2026-05-15 10:59:54 - 2026-05-21 11:24:51 2461175.958261 - 2461181.975592 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
587742 2026-05-21 11:24:51 2461181.975592 20.32 0.21 ABMag L-GOTO GOTO-S_GOTO-3 180
587741 2026-05-15 10:59:54 2461175.958261 20.2 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2026-05-20 07:32:26 - 2026-05-20 07:33:07 2461180.8141898 - 2461180.8146644 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
585045 2026-05-20 07:33:07 2461180.8146644 20.0713 0.215184 ABMag r-ZTF P48_ZTF-Cam
585044 2026-05-20 07:32:26 2461180.8141898 19.8759 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2026-05-24 07:01:57 - 2026-05-24 07:01:57 2461184.7930208 - 2461184.7930208 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
585046 2026-05-24 07:01:57 2461184.7930208 19.4145 0.163509 ABMag g-ZTF P48_ZTF-Cam
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
306455 2026-05-28 13:36:22 GOTO_bot D. O'Neill, M. Pursiainen, K. Ackley et al. GOTO GOTO 14:40:49.136 -20:44:10.90 2026-05-21 11:24:50.976 20.32 L-GOTO PSN GOTO26fen GOTO N
305095 2026-05-24 11:04:57 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 14:40:49.187 -20:44:11.04 2026-05-20 07:33:07.004 20.0713 r-ZTF PSN ZTF26aaxvuxv ZTF 2026TNSTR2262....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
23898 2026-06-03 16:04:32 ZTF_Bot1 J. Johansson, 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 Ia 0.139 1 ZTF
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
23902 2026-06-03 06:06:09 P200 / NGPS Gokul Prem Srinivasaragavan Gokul Prem Srinivasaragavan ZTF tns_2026nnc_2026-06-03_06-06-09_P200_NGPS_ZTF.ascii Object

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