RA/DEC (2000)
15:35:24.331 +73:00:20.76
233.8513776 +73.0057665
Type
SN Ia
Redshift
0.09
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-08-21 04:20:55.999
TNS AT
Y
Public
Y
Discovery Mag
20.1511
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_2025vba - 2025-09-06 04:23:35 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
 ▌GOTO-N_GOTO-2_L
 ▌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
21993 2025-09-06 04:23:35 P60 / SEDM 2700 SEDmRobot ZTF tns_2025vba_2025-09-06_04-23-34.915440_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2025-08-23 22:28:22 - 2025-08-31 20:43:30 2460911.43637 - 2460919.36354 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
514774 2025-08-31 20:43:30 2460919.36354 18.416 0.097 19.4 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
514773 2025-08-23 22:28:22 2460911.43637 19.66 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-2 2025-07-08 00:08:27 - 2025-08-23 21:03:00 2460864.505867 - 2460911.377077 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
512106 2025-08-23 21:03:00 2460911.377077 19.3 0.17 ABMag L-GOTO GOTO-N_GOTO-2 360
512105 2025-07-08 00:08:27 2460864.505867 18.8 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
g-ZTF P48_ZTF-Cam 2025-08-15 06:12:25 - 2025-08-23 05:26:20 2460902.7586227 - 2460910.7266204 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
511492 2025-08-23 05:26:20 2460910.7266204 19.4155 0.158306 ABMag g-ZTF P48_ZTF-Cam
511491 2025-08-21 04:20:56 2460908.6812037 20.1511 0.152789 ABMag g-ZTF P48_ZTF-Cam
511490 2025-08-15 06:12:25 2460902.7586227 20.7726 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
268872 2025-09-01 09:16:23 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 15:35:24.361 +73:00:20.58 2025-08-31 20:43:29.856 18.416 wide-ATLAS PSN ATLAS25kuu ATLAS N
267559 2025-08-24 21:27:37 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 15:35:24.342 +73:00:20.07 2025-08-23 21:02:59.712 19.3 L-GOTO Other GOTO25ghc GOTO N
267198 2025-08-23 06:51:55 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 15:35:24.331 +73:00:20.76 2025-08-21 04:20:55.999 20.1511 g-ZTF PSN ZTF25abkeqdq 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
21993 2025-09-08 17:52:51 ZTF_Bot1 J. Johansson, A. Mehla, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.09 1 ZTF 2025TNSCR3619....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
21993 2025-09-06 04:23:35 P60 / SEDM 2700 SEDmRobot ZTF tns_2025vba_2025-09-06_04-23-34.915440_P60_SEDM_ZTF.ascii Object

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