RA/DEC (2000)
01:20:35.644 +42:21:26.91
20.1485174553 +42.3574757111
Type
SN Ia
Redshift
0.092
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-07-29 04:18:31.392
TNS AT
Y
Public
Y
Discovery Mag
19.59
Filter
L-GOTO
Reporter/s
A. Kumar, D. O'Neill, K. Ackley, M. Dyer, J. Lyman, K. Ulaczyk, D. Steeghs, D. Galloway, V. Dhillon, P. O'Brien, G. Ramsay, K. Noysena, R. Kotak, R. Breton, J. Casares, L. Nuttall, B. Godson, T. Killestein, M. Pursiainen, on behalf of GOTO collaboration

Spectra

 SN_2025spv - 2025-08-20 10:11:36 P60 / SEDM (ZTF)z=
Show H at z=vexp= km/s
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 GOTO-N_GOTO-2_L
 PS2_GPC2_w
 P48_ZTF-Cam_g
 ATLAS-MLO_ATLAS-01_orange
 ATLAS-HKO_ATLAS-02_cyan
   
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
21829 2025-08-20 10:11:36 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025spv_2025-08-20_10-11-36.454430_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-07-18 02:54:54 - 2025-07-29 04:18:31 2460874.621456 - 2460885.679526 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
506081 2025-07-29 04:18:31 2460885.679526 19.59 0.15 ABMag L-GOTO GOTO-N_GOTO-2 270
506080 2025-07-18 02:54:54 2460874.621456 18.5 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
w-P1 PS2_GPC2 2025-08-03 14:22:21 - 2025-08-03 14:22:21 2460891.09885 - 2460891.09885 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
507862 2025-08-03 14:22:21 2460891.09885 18.98 0.05 22 ABMag w-P1 PS2_GPC2 45 Robot
g-ZTF P48_ZTF-Cam 2025-07-27 10:50:39 - 2025-08-04 06:23:49 2460883.9518403 - 2460891.7665394 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
507349 2025-08-04 06:23:49 2460891.7665394 19.0354 0.154571 ABMag g-ZTF P48_ZTF-Cam
507348 2025-07-30 08:24:41 2460886.8504745 19.6662 0.131571 ABMag g-ZTF P48_ZTF-Cam
507347 2025-07-27 10:50:39 2460883.9518403 20.7667 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-07-30 12:55:37 - 2025-07-30 12:55:37 2460887.03862 - 2460887.03862 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
506460 2025-07-30 12:55:37 2460887.03862 19.3 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
cyan-ATLAS ATLAS-HKO_ATLAS-02 2025-07-31 13:42:45 - 2025-07-31 13:42:45 2460888.07135 - 2460888.07135 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
506461 2025-07-31 13:42:45 2460888.07135 19.117 0.147 19.4 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 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
265273 2025-08-08 23:34:16 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 01:20:35.644 +42:21:26.91 2025-08-03 14:22:20.640 18.98 w-P1 PSN PS25gat Pan-STARRS N
264983 2025-08-04 06:39:38 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 01:20:35.616 +42:21:26.71 2025-07-30 08:24:40.996 19.6662 g-ZTF PSN ZTF25abfqdoj ZTF N
264480 2025-07-31 15:38:40 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 01:20:35.635 +42:21:27.36 2025-07-31 13:42:44.640 19.117 cyan-ATLAS PSN ATLAS25ipw ATLAS N
264301 2025-07-30 06:08:32 GOTO_bot A. Kumar, D. O'Neill, K. Ackley et al. GOTO GOTO 01:20:35.596 +42:21:27.56 2025-07-29 04:18:31.392 19.59 L-GOTO Other GOTO25foa GOTO 2025TNSTR2985....1K N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
21829 2025-08-20 11:03:48 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 0.092 1 ZTF 2025TNSCR3294....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
21829 2025-08-20 10:11:36 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025spv_2025-08-20_10-11-36.454430_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 265273 of Group Pan-STARRS
Previous RA, DEC: 01:20:35.616, +42:21:26.71 (20.1484013, +42.3574183)
Updated RA, DEC: 01:20:35.644, +42:21:26.91 (20.1485174553, +42.3574757111)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 264983 of Group ZTF
Previous RA, DEC: 01:20:35.635, +42:21:27.36 (20.1484775, +42.3576)
Updated RA, DEC: 01:20:35.616, +42:21:26.71 (20.1484013, +42.3574183)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 264480 of Group ATLAS
Previous RA, DEC: 01:20:35.596, +42:21:27.56 (20.148315, +42.357655)
Updated RA, DEC: 01:20:35.635, +42:21:27.36 (20.1484775, +42.3576)