RA/DEC (2000)
15:50:22.108 +29:01:28.60
237.592114963 +29.0246116002
Type
SN Ia
Redshift
0.08
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-08-22 04:47:37.000
TNS AT
Y
Public
Y
Discovery Mag
20.9219
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_2025vnt - 2025-09-01 04:35:35 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
 ▌PS2_GPC2_i
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌PS1_GPC1_r
   
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
21938 2025-09-01 04:35:35 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025vnt_2025-09-01_04-35-34.917583_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2025-08-24 22:04:35 - 2025-08-24 22:04:35 2460912.41985 - 2460912.41985 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
513711 2025-08-24 22:04:35 2460912.41985 20.09 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 90 Robot [Last non detection]
i-P1 PS2_GPC2 2025-09-06 07:02:40 - 2025-09-06 07:02:40 2460924.79352 - 2460924.79352 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
516581 2025-09-06 07:02:40 2460924.79352 18.87 0.04 20.7 ABMag i-P1 PS2_GPC2 45 Robot
r-ZTF P48_ZTF-Cam 2025-08-22 04:47:37 - 2025-08-27 03:25:16 2460909.6997338 - 2460914.6425463 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
512647 2025-08-27 03:25:16 2460914.6425463 19.3941 0.0502377 ABMag r-ZTF P48_ZTF-Cam
512646 2025-08-22 04:47:37 2460909.6997338 20.9219 0.146983 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-08-22 03:36:19 - 2025-08-22 03:36:19 2460909.6502199 - 2460909.6502199 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
512645 2025-08-22 03:36:19 2460909.6502199 21.5269 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-08-29 06:02:01 - 2025-08-29 06:02:01 2460916.7514 - 2460916.7514 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
513712 2025-08-29 06:02:01 2460916.7514 19.041 0.191 19.21 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
r-P1 PS1_GPC1 2025-08-20 07:25:38 - 2025-08-20 07:25:38 2460907.80947 - 2460907.80947 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
520150 2025-08-20 07:25:38 2460907.80947 21.78 0.32 20.6 ABMag r-P1 PS1_GPC1 150 Robot
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
271399 2025-09-25 22:29:32 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 15:50:22.108 +29:01:28.60 2025-08-20 07:25:38.208 21.78 r-P1 PSN PS25hlj Pan-STARRS N
269784 2025-09-12 10:58:26 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 15:50:22.104 +29:01:28.49 2025-09-06 07:02:40.128 18.87 i-P1 PSN PS25hlj Pan-STARRS N
268364 2025-08-29 09:10:40 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 15:50:22.118 +29:01:28.86 2025-08-29 06:02:00.960 19.041 orange-ATLAS PSN ATLAS25krp ATLAS N
267805 2025-08-27 05:50:43 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 15:50:22.109 +29:01:28.46 2025-08-22 04:47:37.000 20.9219 r-ZTF PSN ZTF25abkotkh ZTF 2025TNSTR3397....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
21938 2025-09-01 05:27:58 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 0.08 1 ZTF 2025TNSCR3508....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
21938 2025-09-01 04:35:35 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025vnt_2025-09-01_04-35-34.917583_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Thu, 09/25/2025 - 22:29

Object coordinates updated

Object coordinates updated according to AT-report 271399 of Group Pan-STARRS
Previous RA, DEC: 15:50:22.104, +29:01:28.49 (237.592101506, +29.024579447)
Updated RA, DEC: 15:50:22.108, +29:01:28.60 (237.592114963, +29.0246116002)

TNS
System

Fri, 09/12/2025 - 10:58

Object coordinates updated

Object coordinates updated according to AT-report 269784 of Group Pan-STARRS
Previous RA, DEC: 15:50:22.109, +29:01:28.46 (237.5921208, +29.0245709)
Updated RA, DEC: 15:50:22.104, +29:01:28.49 (237.592101506, +29.024579447)