RA/DEC (2000)
15:17:53.089 +39:29:47.70
229.471204038 +39.49658281
Type
SN Ia
Redshift
0.047061
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2026-03-06 10:28:16.000
TNS AT
Y
Public
Y
Discovery Mag
18.8653
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_2026eyi - 2026-03-07 10:02:23 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
 ▌GOTO-N_GOTO-2_L
 ▌PS2_GPC2_w
 ▌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
23206 2026-03-07 10:02:23 P60 / SEDM 2700 SEDmRobot ZTF tns_2026eyi_2026-03-07_10-02-22.694535_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-WFST WFST_WFST-WFC 2026-03-24 19:22:05 - 2026-03-24 19:22:05 2461124.307 - 2461124.307 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
571383 2026-03-24 19:22:05 2461124.307 18.11 0.01 ABMag g-WFST WFST_WFST-WFC 30
L-GOTO GOTO-N_GOTO-2 2026-02-28 06:01:26 - 2026-03-07 03:38:16 2461099.750988 - 2461106.651573 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
563169 2026-03-07 03:38:16 2461106.651573 18.61 0.1 ABMag L-GOTO GOTO-N_GOTO-2 180
563168 2026-02-28 06:01:26 2461099.750988 20.1 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
w-P1 PS2_GPC2 2026-03-09 13:31:58 - 2026-03-09 13:31:58 2461109.06387 - 2461109.06387 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
564115 2026-03-09 13:31:58 2461109.06387 18.03 0.03 22 ABMag w-P1 PS2_GPC2 45 Robot
r-ZTF P48_ZTF-Cam 2026-03-01 11:55:25 - 2026-03-06 10:28:16 2461100.9968171 - 2461105.9362963 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
562991 2026-03-06 10:28:16 2461105.9362963 18.8653 0.116797 ABMag r-ZTF P48_ZTF-Cam
562990 2026-03-01 11:55:25 2461100.9968171 20.0143 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2026-03-06 12:17:34 - 2026-03-06 12:17:34 2461106.0121991 - 2461106.0121991 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
562992 2026-03-06 12:17:34 2461106.0121991 18.6119 0.0840284 ABMag g-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-MLO_ATLAS-01 2026-04-03 13:55:28 - 2026-04-04 11:36:30 2461134.08019 - 2461134.98368 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
572622 2026-04-04 11:36:30 2461134.98368 18.346 0.143 18.94 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
572621 2026-04-03 13:55:28 2461134.08019 17.51 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
298738 2026-04-05 21:28:11 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 15:17:53.121 +39:29:47.88 2026-04-04 11:36:29.952 18.346 orange-ATLAS PSN ATLAS26dsl ATLAS N
298001 2026-03-31 11:32:09 WFST_SN Zelin Xu, Dezheng Meng, Ji-an Jiang et al. WFST WFST 15:17:53.090 +39:29:47.79 2026-03-24 19:22:04.800 18.11 g-WFST PSN WFST260318axxsk WFST N
294230 2026-03-11 23:56:50 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 15:17:53.089 +39:29:47.70 2026-03-09 13:31:58.368 18.03 w-P1 PSN PS26arc Pan-STARRS N
293787 2026-03-07 09:28:26 GOTO_bot T. Killestein, K. Ackley, M. Dyer et al. GOTO GOTO 15:17:53.078 +39:29:47.52 2026-03-07 03:38:15.648 18.61 L-GOTO Other GOTO26brg GOTO N
293702 2026-03-06 13:45:27 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 15:17:53.108 +39:29:47.74 2026-03-06 10:28:16.000 18.8653 r-ZTF PSN ZTF26aajpqbp 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
23205 2026-03-12 23:45:46 ZTF_Bot1 J. Sollerman, J. Castaneda Jaimes, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.047061 1 ZTF 2026TNSCR1043....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
23206 2026-03-07 10:02:23 P60 / SEDM 2700 SEDmRobot ZTF tns_2026eyi_2026-03-07_10-02-22.694535_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Wed, 03/11/2026 - 23:56

Object coordinates updated

Object coordinates updated according to AT-report 294230 of Group Pan-STARRS
Previous RA, DEC: 15:17:53.108, +39:29:47.74 (229.4712827, +39.4965949)
Updated RA, DEC: 15:17:53.089, +39:29:47.70 (229.471204038, +39.49658281)