RA/DEC (2000)
10:30:41.995 +00:07:21.14
157.674980543 +0.12254017642
Type
SN Ia
Redshift
0.0723
Discovery ReportClassification Report
Reporting Group
WFST
Discovering Data Source
WFST
Discovery Date
2026-03-13 17:35:31.200
TNS AT
Y
Public
Y
Discovery Mag
20.94
Filter
r-WFST
Reporter/s
Zelin Xu, Dezheng Meng, Ji-an Jiang, Weiyu Wu, Zhengyan Liu, Junhan Zhao, Ziqing Jia (USTC) on behalf of the WFST collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2026fsw - 2026-03-25 09:31:16 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
 ▌WFST_WFST-WFC_g
 ▌LAST_LAST-Cam_Clear
 ▌GOTO-S_GOTO-3_L
 ▌PS2_GPC2_w
 ▌ATLAS-CHL_ATLAS-04_cyan
 ▌GOTO-N_GOTO-1_L
 ▌BG3_BlackGEM-Cam3_BG-q
 ▌BG2_BlackGEM-Cam2_BG-q
 ▌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
23348 2026-03-25 09:31:16 P60 / SEDM 2700 SEDmRobot ZTF tns_2026fsw_2026-03-25_09-31-16.273756_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2026-03-17 01:26:07 - 2026-03-17 01:26:07 2461116.5598 - 2461116.5598 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
568848 2026-03-17 01:26:07 2461116.5598 20.18 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
r-WFST WFST_WFST-WFC 2026-03-13 17:35:31 - 2026-03-13 17:35:31 2461113.233 - 2461113.233 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
565166 2026-03-13 17:35:31 2461113.233 20.94 0.07 ABMag r-WFST WFST_WFST-WFC 90
g-WFST WFST_WFST-WFC 2026-03-10 20:11:02 - 2026-03-10 20:11:02 2461110.341 - 2461110.341 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
565165 2026-03-10 20:11:02 2461110.341 21.81 ABMag g-WFST WFST_WFST-WFC 90 [Last non detection]
Clear- LAST_LAST-Cam 2024-03-04 21:26:08 - 2026-04-05 17:31:32 2460374.39315 - 2461136.23023 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
572573 2026-04-05 17:31:32 2461136.23023 18.76 ABMag Clear- LAST_LAST-Cam 400
572572 2024-03-04 21:26:08 2460374.39315 21.14 ABMag Clear- LAST_LAST-Cam 2320 [Last non detection]
L-GOTO GOTO-S_GOTO-3 2026-03-14 12:04:24 - 2026-03-14 12:04:24 2461114.003058 - 2461114.003058 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
565409 2026-03-14 12:04:24 2461114.003058 19.98 0.14 ABMag L-GOTO GOTO-S_GOTO-3 180
w-P1 PS2_GPC2 2026-04-07 07:52:46 - 2026-04-07 07:52:46 2461137.82831 - 2461137.82831 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
574538 2026-04-07 07:52:46 2461137.82831 18.69 0.05 22 ABMag w-P1 PS2_GPC2 45 Robot
cyan-ATLAS ATLAS-CHL_ATLAS-04 2026-03-20 03:33:23 - 2026-03-20 03:33:23 2461119.64818 - 2461119.64818 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
568849 2026-03-20 03:33:23 2461119.64818 19.031 0.132 19.56 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
L-GOTO GOTO-N_GOTO-1 2026-03-13 23:45:24 - 2026-03-13 23:45:24 2461113.489856 - 2461113.489856 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
565408 2026-03-13 23:45:24 2461113.489856 19.4 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
BG-q-BlackGem BG3_BlackGEM-Cam3 2026-03-31 03:29:47 - 2026-03-31 03:29:47 2461130.6456829 - 2461130.6456829 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
573063 2026-03-31 03:29:47 2461130.6456829 18.37 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic [Last non detection]
BG-q-BlackGem BG2_BlackGEM-Cam2 2026-04-07 01:16:14 - 2026-04-07 01:16:14 2461137.5529398 - 2461137.5529398 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
573064 2026-04-07 01:16:14 2461137.5529398 18.68 0.06 20.53 ABMag BG-q-BlackGem BG2_BlackGEM-Cam2 60 robotic
r-ZTF P48_ZTF-Cam 2026-03-14 08:25:33 - 2026-03-14 08:25:33 2461113.8510764 - 2461113.8510764 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
565679 2026-03-14 08:25:33 2461113.8510764 17.6904 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2026-03-14 06:11:38 - 2026-03-18 08:06:13 2461113.7580787 - 2461117.8376505 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
565681 2026-03-18 08:06:13 2461117.8376505 19.6101 0.160695 ABMag g-ZTF P48_ZTF-Cam
565680 2026-03-15 06:04:07 2461114.7528588 20.4182 0.141696 ABMag g-ZTF P48_ZTF-Cam
569033 2026-03-15 06:04:07 2461114.7528588 20.3829 0.314115 20.4394 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
569032 2026-03-14 06:11:38 2461113.7580787 19.5188 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
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
299720 2026-04-11 11:36:18 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 10:30:41.995 +00:07:21.14 2026-04-07 07:52:45.984 18.69 w-P1 PSN PS26axv Pan-STARRS N
298986 2026-04-07 07:38:02 BlackGEM_Bot1 H. Tranin, F. Stoppa, D. Pieterse et al. BlackGEM BlackGEM 10:30:41.990 +00:07:21.17 2026-04-07 01:16:14.000 18.68 BG-q-BlackGem PSN BGEM J103041.99+000721.2 BlackGEM N
298712 2026-04-05 18:17:40 LAST_Bot1 R. Konno (WIS), E. A. Zimmerman (WIS), A. Horowicz (WIS) et al. LAST LAST 10:30:41.986 +00:07:22.21 2026-04-05 17:31:31.872 18.76 Clear- PSN LAST N
296878 2026-03-21 19:53:06 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 10:30:42.000 +00:07:21.06 2026-03-15 06:04:07.000 20.3829 g-ZTF PSN ZTF26aamdpst ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF26aamdpst N
296791 2026-03-20 12:39:34 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 10:30:42.016 +00:07:21.09 2026-03-20 03:33:22.752 19.031 cyan-ATLAS PSN ATLAS26ddt ATLAS N
294929 2026-03-18 10:31:44 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 10:30:42.006 +00:07:21.10 2026-03-15 06:04:07.000 20.4182 g-ZTF PSN ZTF26aamdpst ZTF N
294800 2026-03-17 11:15:18 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 10:30:41.985 +00:07:21.33 2026-03-14 12:04:24.384 19.98 L-GOTO Other GOTO26bxt GOTO N
294686 2026-03-16 11:40:04 WFST_SN Zelin Xu, Dezheng Meng, Ji-an Jiang et al. WFST WFST 10:30:41.990 +00:07:21.17 2026-03-13 17:35:31.200 20.94 r-WFST PSN WFST260313asdwk WFST 2026TNSTR1115....1X N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
23346 2026-03-25 18:32:02 ZTF_Bot1 J. Sollerman, K. Hinds, C. Fremling, J. Castaneda Jaimes, T. du Laz, T. Culino, M. Kasliwal (Caltech), M. Coughlin (UoM) on behalf of the ZTF LIONS collaboration ZTF SN Ia 0.0723 1 ZTF 2026TNSCR1294....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
23348 2026-03-25 09:31:16 P60 / SEDM 2700 SEDmRobot ZTF tns_2026fsw_2026-03-25_09-31-16.273756_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Sat, 04/11/2026 - 11:36

Object coordinates updated

Object coordinates updated according to AT-report 299720 of Group Pan-STARRS
Previous RA, DEC: 10:30:41.990, +00:07:21.17 (157.674958, +0.122547)
Updated RA, DEC: 10:30:41.995, +00:07:21.14 (157.674980543, +0.12254017642)