RA/DEC (2000)
17:18:51.626 +56:04:31.41
259.7151088 +56.0753924
Type
SN Ia
Redshift
0.08
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2026-03-06 10:22:42.997
TNS AT
Y
Public
Y
Discovery Mag
19.262
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_2026eyd - 2026-03-16 08:41:46 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

 ▌WFST_WFST-WFC_g
 ▌LAST_LAST-Cam_Clear
 ▌GOTO-N_GOTO-2_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
23280 2026-03-16 08:41:46 P60 / SEDM 2700 SEDmRobot ZTF tns_2026eyd_2026-03-16_08-41-45.626310_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-WFST WFST_WFST-WFC 2026-03-27 20:55:41 - 2026-03-27 20:55:41 2461127.372 - 2461127.372 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
571756 2026-03-27 20:55:41 2461127.372 18.66 0.01 ABMag g-WFST WFST_WFST-WFC 30
Clear- LAST_LAST-Cam 2026-02-25 01:40:57 - 2026-03-09 01:57:51 2461096.5701 - 2461108.58184 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
563503 2026-03-09 01:57:51 2461108.58184 19.16 ABMag Clear- LAST_LAST-Cam 360
563502 2026-02-25 01:40:57 2461096.5701 20.35 ABMag Clear- LAST_LAST-Cam 400 [Last non detection]
L-GOTO GOTO-N_GOTO-2 2025-10-01 21:41:34 - 2026-03-07 06:00:41 2460950.403862 - 2461106.750466 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
564555 2026-03-07 06:00:41 2461106.750466 19.23 0.17 ABMag L-GOTO GOTO-N_GOTO-2 180
564554 2025-10-01 21:41:34 2460950.403862 19.5 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2026-03-06 10:22:43 - 2026-03-06 10:22:43 2461105.9324421 - 2461105.9324421 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
562964 2026-03-06 10:22:43 2461105.9324421 19.262 0.149521 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2026-02-28 12:46:15 - 2026-03-06 12:45:35 2461100.0321181 - 2461106.0316551 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
562965 2026-03-06 12:45:35 2461106.0316551 19.4847 0.163534 ABMag g-ZTF P48_ZTF-Cam
562963 2026-02-28 12:46:15 2461100.0321181 20.5406 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2026-03-05 14:27:06 - 2026-03-08 13:48:26 2461105.10215 - 2461108.0753 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
563455 2026-03-08 13:48:26 2461108.0753 18.816 0.151 19.19 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
563454 2026-03-05 14:27:06 2461105.10215 18.72 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
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
298220 2026-04-01 14:56:37 WFST_SN Zelin Xu, Dezheng Meng, Ji-an Jiang et al. WFST WFST 17:18:51.650 +56:04:31.68 2026-03-27 20:55:40.800 18.66 g-WFST PSN WFST260327bvlhr WFST N
294417 2026-03-14 08:27:38 GOTO_bot G. Ramsay, K. Ackley, M. Dyer et al. GOTO GOTO 17:18:51.640 +56:04:31.51 2026-03-07 06:00:40.608 19.23 L-GOTO Other GOTO26bwu GOTO N
293939 2026-03-09 06:20:53 LAST_Bot1 E. O. Ofek (WIS), R. Konno (WIS), E. A. Zimmerman (WIS) et al. LAST LAST 17:18:51.584 +56:04:32.31 2026-03-09 01:57:50.976 19.16 Clear- PSN LAST N
293913 2026-03-08 16:54:58 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 17:18:51.615 +56:04:31.39 2026-03-08 13:48:25.920 18.816 orange-ATLAS PSN ATLAS26crk ATLAS N
293693 2026-03-06 13:42:45 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 17:18:51.626 +56:04:31.41 2026-03-06 10:22:42.997 19.262 r-ZTF PSN ZTF26aajppuq 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
23279 2026-03-17 23:15:32 ZTF_Bot1 J. Johansson, J. Castaneda Jaimes, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.08 1 ZTF 2026TNSCR1146....1J
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
23280 2026-03-16 08:41:46 P60 / SEDM 2700 SEDmRobot ZTF tns_2026eyd_2026-03-16_08-41-45.626310_P60_SEDM_ZTF.ascii Object

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