RA/DEC (2000)
05:00:21.925 +06:48:29.80
75.0913561922 +6.80827687272
Type
SN Ia
Redshift
0.068
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-08-23 11:29:55.000
TNS AT
Y
Public
Y
Discovery Mag
20.4685
Filter
g-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF

Spectra

 SN_2025vpm - 2025-09-11 09:55:49 P60 / SEDM (ZTF)z=
Show H at z=vexp= km/s
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Show S II at z=vexp= km/s
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Show [Ca II] at z=vexp= km/s
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Show Tellurics 
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ATLAS-STH_ATLAS-03_cyan
 GOTO-N_GOTO-1_L
 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
 ATLAS-HKO_ATLAS-02_orange
 PS1_GPC1_w
   
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
22010 2025-09-11 09:55:49 P60 / SEDM 2700 SEDmRobot ZTF tns_2025vpm_2025-09-11_09-55-49.417802_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
cyan-ATLAS ATLAS-STH_ATLAS-03 2025-08-30 03:03:19 - 2025-08-30 03:03:19 2460917.6273 - 2460917.6273 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
514766 2025-08-30 03:03:19 2460917.6273 18.861 0.116 19.6 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 30 Robot
L-GOTO GOTO-N_GOTO-1 2025-02-02 20:04:26 - 2025-08-30 05:48:05 2460709.336411 - 2460917.741715 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
514248 2025-08-30 05:48:05 2460917.741715 18.81 0.12 ABMag L-GOTO GOTO-N_GOTO-1 180
514247 2025-02-02 20:04:26 2460709.336411 20 ABMag L-GOTO GOTO-N_GOTO-1 360 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-08-23 10:51:22 - 2025-08-23 10:51:22 2460910.952338 - 2460910.952338 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
512789 2025-08-23 10:51:22 2460910.952338 20.095 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-08-23 11:29:55 - 2025-08-27 11:51:15 2460910.9791088 - 2460914.9939236 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
512791 2025-08-27 11:51:15 2460914.9939236 19.1673 0.10334 ABMag g-ZTF P48_ZTF-Cam
512790 2025-08-23 11:29:55 2460910.9791088 20.4685 0.146647 ABMag g-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-08-25 14:13:44 - 2025-08-25 14:13:44 2460913.09287 - 2460913.09287 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
514765 2025-08-25 14:13:44 2460913.09287 19.8 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 110 Robot [Last non detection]
w-P1 PS1_GPC1 2025-09-18 12:53:04 - 2025-09-18 12:53:04 2460937.03685 - 2460937.03685 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
545855 2025-09-18 12:53:04 2460937.03685 19.32 0.04 22 ABMag w-P1 PS1_GPC1 45 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
284608 2025-12-31 00:20:40 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 05:00:21.925 +06:48:29.80 2025-09-18 12:53:03.840 19.32 w-P1 PSN PS25lgf Pan-STARRS N
268868 2025-09-01 09:16:23 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 05:00:21.914 +06:48:29.73 2025-08-30 03:03:18.720 18.861 cyan-ATLAS PSN ATLAS25kvd ATLAS N
268629 2025-08-30 17:01:54 GOTO_bot G. Ramsay,D. O'Neill,K. Ackley et al. GOTO GOTO 05:00:21.937 +06:48:29.97 2025-08-30 05:48:04.608 18.81 L-GOTO Other GOTO25gnx GOTO This transient was discovered with the assistance of the GOTO Kilonova Seekers Citizen Scientists on Zooniverse. The candidate was flagged by volunteers: Sovan acharya, Virgilio Gonano, M.T. Mazzucato, Antonio Pasqua, Svetoslav Alexandrov N
267869 2025-08-27 12:09:50 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 05:00:21.921 +06:48:29.78 2025-08-23 11:29:55.000 20.4685 g-ZTF PSN ZTF25ablvccx 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
22010 2025-09-11 17:13:23 ZTF_Bot1 J. Sollerman, A. Mehla, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.068 1 ZTF 2025TNSCR3662....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
22010 2025-09-11 09:55:49 P60 / SEDM 2700 SEDmRobot ZTF tns_2025vpm_2025-09-11_09-55-49.417802_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 284608 of Group Pan-STARRS
Previous RA, DEC: 05:00:21.921, +06:48:29.78 (75.0913377, +6.808272)
Updated RA, DEC: 05:00:21.925, +06:48:29.80 (75.0913561922, +6.80827687272)