RA/DEC (2000)
14:28:03.861 -01:38:16.02
217.0160862 -1.6377834
Type
SN Ia
Redshift
0.0312
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-08-21 03:37:52.000
TNS AT
Y
Public
Y
Discovery Mag
20.0733
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_2025vaz - 2025-08-30 03:26:57 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
 ▌ATLAS-CHL_ATLAS-04_orange
 ▌ATLAS-STH_ATLAS-03_orange
 ▌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
21912 2025-08-30 03:26:57 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025vaz_2025-08-30_03-26-56.669298_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-WFST WFST_WFST-WFC 2026-01-02 22:01:55 - 2026-01-02 22:01:55 2461043.418 - 2461043.418 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
547250 2026-01-02 22:01:55 2461043.418 20.15 0.1 ABMag g-WFST WFST_WFST-WFC 60
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-09-02 23:31:04 - 2025-09-02 23:31:04 2460921.47991 - 2460921.47991 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
515363 2025-09-02 23:31:04 2460921.47991 16.996 0.08 18.18 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
orange-ATLAS ATLAS-STH_ATLAS-03 2025-08-17 18:46:48 - 2025-08-17 18:46:48 2460905.2825 - 2460905.2825 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
515362 2025-08-17 18:46:48 2460905.2825 19.65 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 110 Robot [Last non detection]
r-ZTF P48_ZTF-Cam 2025-08-21 03:37:52 - 2025-08-23 03:43:33 2460908.6512963 - 2460910.6552431 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
511489 2025-08-23 03:43:33 2460910.6552431 19.0432 0.118812 ABMag r-ZTF P48_ZTF-Cam
511488 2025-08-21 03:37:52 2460908.6512963 20.0733 0.194799 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-08-17 04:00:15 - 2025-08-17 04:00:15 2460904.6668403 - 2460904.6668403 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
511487 2025-08-17 04:00:15 2460904.6668403 20.4662 ABMag g-ZTF P48_ZTF-Cam [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
285860 2026-01-07 13:06:29 WFST_SN Zelin Xu, Dezheng Meng, Ji-an Jiang et al. WFST WFST 14:28:03.860 -01:38:16.16 2026-01-02 22:01:55.200 20.15 g-WFST PSN WFST260102rrto WFST N
269194 2025-09-03 14:49:16 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 14:28:03.872 -01:38:16.08 2025-09-02 23:31:04.224 16.996 orange-ATLAS PSN ATLAS25kyg ATLAS N
267197 2025-08-23 04:05:56 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 14:28:03.861 -01:38:16.02 2025-08-21 03:37:52.000 20.0733 r-ZTF PSN ZTF25abkwgpm ZTF 2025TNSTR3342....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
21912 2025-08-30 04:20:15 ZTF_Bot1 C. Fremling, D. Neill, Y. Sharma on behalf of the SEDM Team (Caltech) and the Zwicky Transient Facility (ZTF) based on SNIascore ZTF SN Ia 0.0312 1 ZTF 2025TNSCR3468....1F
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
21912 2025-08-30 03:26:57 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025vaz_2025-08-30_03-26-56.669298_P60_SEDM_ZTF.ascii Object

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