RA/DEC (2000)
18:30:07.424 +36:21:15.05
277.5309335 +36.3541817
Type
SN Ia
Redshift
0.056
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2026-03-17 11:51:10.998
TNS AT
Y
Public
Y
Discovery Mag
19.0817
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_2026gyd - 2026-03-30 09:05:39 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_g
 ▌GOTO-N_GOTO-2_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-HKO_ATLAS-02_cyan
   
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
23398 2026-03-30 09:05:39 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2026gyd_2026-03-30_09-05-39.289521_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2026-03-15 05:48:13 - 2026-03-15 05:48:13 2461114.74182 - 2461114.74182 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
572662 2026-03-15 05:48:13 2461114.74182 20.06 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
g-WFST WFST_WFST-WFC 2026-03-30 21:21:36 - 2026-03-30 21:21:36 2461130.39 - 2461130.39 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
571431 2026-03-30 21:21:36 2461130.39 17.6 0.01 ABMag g-WFST WFST_WFST-WFC 30
L-GOTO GOTO-N_GOTO-2 2026-03-12 06:22:55 - 2026-03-15 06:21:07 2461111.765907 - 2461114.764668 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
570427 2026-03-15 06:21:07 2461114.764668 19.94 0.21 ABMag L-GOTO GOTO-N_GOTO-2 180
570426 2026-03-12 06:22:55 2461111.765907 19.8 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2026-03-22 11:12:18 - 2026-03-22 11:12:18 2461121.966875 - 2461121.966875 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
569261 2026-03-22 11:12:18 2461121.966875 18.2713 0.0913671 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2026-03-12 12:36:10 - 2026-03-17 11:51:11 2461112.0251157 - 2461116.9938773 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
569260 2026-03-17 11:51:11 2461116.9938773 19.0817 0.184494 ABMag g-ZTF P48_ZTF-Cam
569259 2026-03-12 12:36:10 2461112.0251157 20.8326 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
cyan-ATLAS ATLAS-HKO_ATLAS-02 2026-03-25 13:47:15 - 2026-03-25 13:47:15 2461125.07448 - 2461125.07448 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
572663 2026-03-25 13:47:15 2461125.07448 17.737 0.057 19.36 ABMag cyan-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
298759 2026-04-05 21:44:58 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 18:30:07.454 +36:21:15.08 2026-03-25 13:47:15.072 17.737 cyan-ATLAS PSN ATLAS26dtt ATLAS N
298042 2026-03-31 11:32:09 WFST_SN Zelin Xu, Dezheng Meng, Ji-an Jiang et al. WFST WFST 18:30:07.450 +36:21:14.89 2026-03-30 21:21:36.000 17.6 g-WFST PSN WFST260330bcvug WFST N
297504 2026-03-27 09:34:10 GOTO_bot G. Ramsay, D. O'Neill, K. Ackley et al. GOTO GOTO 18:30:07.465 +36:21:14.96 2026-03-15 06:21:07.488 19.94 L-GOTO Other GOTO26cmv GOTO N
296975 2026-03-22 13:20:34 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 18:30:07.424 +36:21:15.05 2026-03-17 11:51:10.998 19.0817 g-ZTF PSN ZTF26aamjcyc ZTF 2026TNSTR1234....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
23396 2026-03-30 10:22:24 ZTF_Bot1 J. Sollerman, J. Castaneda Jaimes, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.056 1 ZTF 2026TNSCR1364....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
23398 2026-03-30 09:05:39 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2026gyd_2026-03-30_09-05-39.289521_P60_SEDM_ZTF.ascii Object

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