RA/DEC (2000)
12:38:24.805 +28:29:55.69
189.6033561 +28.4988034
Type
SN Ia
Redshift
0.06668533
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2026-02-08 12:41:37.996
TNS AT
Y
Public
Y
Discovery Mag
20.2329
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_2026fgy - 2026-03-15 08:56:20 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

 ▌ATLAS-TDO_ATLAS-05_wide
 ▌WFST_WFST-WFC_r
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_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
23281 2026-03-15 08:56:20 P60 / SEDM 2700 SEDmRobot ZTF tns_2026fgy_2026-03-15_08-56-20.142358_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2026-03-08 02:46:08 - 2026-03-08 02:46:08 2461107.61537 - 2461107.61537 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
564772 2026-03-08 02:46:08 2461107.61537 19.11 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
r-WFST WFST_WFST-WFC 2026-03-02 16:39:22 - 2026-03-08 17:18:14 2461102.194 - 2461108.221 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
570047 2026-03-08 17:18:14 2461108.221 19.41 0.02 ABMag r-WFST WFST_WFST-WFC 30
570046 2026-03-02 16:39:22 2461102.194 20.68 ABMag r-WFST WFST_WFST-WFC 30 [Last non detection]
L-GOTO GOTO-N_GOTO-1 2026-03-07 04:43:46 - 2026-03-08 00:27:29 2461106.697056 - 2461107.519089 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
564547 2026-03-08 00:27:29 2461107.519089 19.43 0.17 ABMag L-GOTO GOTO-N_GOTO-1 180
564546 2026-03-07 04:43:46 2461106.697056 19.5 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2026-02-08 12:23:47 - 2026-02-08 12:41:38 2461080.0165162 - 2461080.028912 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
563931 2026-02-08 12:41:38 2461080.028912 20.2329 0.173077 ABMag r-ZTF P48_ZTF-Cam
563930 2026-02-08 12:23:47 2461080.0165162 20.0757 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2026-03-11 09:18:39 - 2026-03-11 09:18:39 2461110.8879514 - 2461110.8879514 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
563932 2026-03-11 09:18:39 2461110.8879514 18.6039 0.100547 ABMag g-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-MLO_ATLAS-01 2026-03-09 10:56:34 - 2026-03-09 10:56:34 2461108.95595 - 2461108.95595 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
564773 2026-03-09 10:56:34 2461108.95595 18.756 0.153 19.29 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 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
297337 2026-03-25 13:47:15 WFST_SN Zelin Xu, Dezheng Meng, Ji-an Jiang et al. WFST WFST 12:38:24.770 +28:29:55.36 2026-03-08 17:18:14.400 19.41 r-WFST PSN WFST260308bfuap WFST N
294510 2026-03-14 17:41:49 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 12:38:24.792 +28:29:55.28 2026-03-09 10:56:34.080 18.756 orange-ATLAS PSN ATLAS26cyg ATLAS N
294413 2026-03-14 08:25:21 GOTO_bot G. Ramsay, K. Ackley, M. Dyer et al. GOTO GOTO 12:38:24.765 +28:29:55.60 2026-03-08 00:27:29.376 19.43 L-GOTO Other GOTO26bwv GOTO N
294154 2026-03-11 09:29:43 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 12:38:24.805 +28:29:55.69 2026-02-08 12:41:37.996 20.2329 r-ZTF PSN ZTF26aajygbe ZTF 2026TNSTR1021....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
23280 2026-03-17 23:17:52 ZTF_Bot1 J. Sollerman, J. Castaneda Jaimes, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.06668533 1 ZTF 2026TNSCR1148....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
23281 2026-03-15 08:56:20 P60 / SEDM 2700 SEDmRobot ZTF tns_2026fgy_2026-03-15_08-56-20.142358_P60_SEDM_ZTF.ascii Object

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