RA/DEC (2000)
01:06:35.036 -16:54:40.67
16.6459845247 -16.9112965455
Type
SN Ia
Redshift
0.09
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-08-23 10:02:30.001
TNS AT
Y
Public
Y
Discovery Mag
20.005
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_2025vjb - 2025-09-10 07:00:03 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-S_GOTO-4_L
 ▌GOTO-S_GOTO-3_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌PS1_GPC1_z
 ▌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
22027 2025-09-10 07:00:03 P60 / SEDM 2700 SEDmRobot ZTF tns_2025vjb_2025-09-10_07-00-03.410614_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2025-08-21 03:03:29 - 2025-08-29 01:09:20 2460908.62742 - 2460916.54815 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
513652 2025-08-29 01:09:20 2460916.54815 18.92 0.096 19.91 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
513651 2025-08-21 03:03:29 2460908.62742 19.62 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
L-GOTO GOTO-S_GOTO-4 2025-08-25 13:22:10 - 2025-08-25 13:22:10 2460913.057065 - 2460913.057065 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
514712 2025-08-25 13:22:10 2460913.057065 19.87 0.19 ABMag L-GOTO GOTO-S_GOTO-4 180
L-GOTO GOTO-S_GOTO-3 2025-08-24 14:50:04 - 2025-08-24 14:50:04 2460912.118097 - 2460912.118097 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
514711 2025-08-24 14:50:04 2460912.118097 18.9 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-08-21 09:32:39 - 2025-08-25 10:33:22 2460908.8976736 - 2460912.939838 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
512177 2025-08-25 10:33:22 2460912.939838 19.6906 0.124373 ABMag r-ZTF P48_ZTF-Cam
512175 2025-08-21 09:32:39 2460908.8976736 18.0762 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-08-17 11:03:40 - 2025-08-23 10:02:30 2460904.9608796 - 2460910.9184028 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
512176 2025-08-23 10:02:30 2460910.9184028 20.005 0.201275 ABMag g-ZTF P48_ZTF-Cam
515216 2025-08-23 10:02:30 2460910.9184028 20.005 0.201275 20.1093 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
515215 2025-08-17 11:03:40 2460904.9608796 20.3232 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
z-P1 PS1_GPC1 2025-09-14 12:02:55 - 2025-09-14 12:02:55 2460933.00203 - 2460933.00203 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
517555 2025-09-14 12:02:55 2460933.00203 19.74 0.2 20.4 ABMag z-P1 PS1_GPC1 27 Robot
w-P1 PS1_GPC1 2025-08-25 14:12:04 - 2025-08-25 14:12:04 2460913.09171 - 2460913.09171 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
546439 2025-08-25 14:12:04 2460913.09171 19.77 0.06 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
285154 2025-12-31 15:28:04 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 01:06:35.036 -16:54:40.67 2025-08-25 14:12:03.744 19.77 w-P1 PSN PS25hnk Pan-STARRS N
270241 2025-09-15 21:02:09 YSE_Bot1 D. O. Jones (UC Santa Cruz), K. D. French (Carnegie, Illinois), A. Agnello et al. YSE Pan-STARRS 01:06:35.035 -16:54:40.85 2025-09-14 12:02:55.392 19.74 z-P1 PSN PS25hnk Pan-STARRS N
269127 2025-09-02 18:18:03 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 01:06:35.026 -16:54:40.72 2025-08-23 10:02:30.002 20.005 g-ZTF PSN ZTF25ablfisj ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF25ablfisj N
268841 2025-09-01 08:43:07 GOTO_bot M. Pursiainen, G. Ramsay, K. Ackley et al. GOTO GOTO 01:06:35.036 -16:54:40.55 2025-08-25 13:22:09.984 19.87 L-GOTO Other GOTO25gqi GOTO N
268336 2025-08-29 07:25:49 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 01:06:35.007 -16:54:40.68 2025-08-29 01:09:20.160 18.92 wide-ATLAS PSN ATLAS25kqv ATLAS N
267592 2025-08-25 10:45:42 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 01:06:35.032 -16:54:40.70 2025-08-23 10:02:30.001 20.005 g-ZTF PSN ZTF25ablfisj ZTF 2025TNSTR3371....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
22027 2025-09-15 18:09:57 ZTF_Bot1 J. Sollerman, A. Mehla, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.09 1 ZTF 2025TNSCR3714....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
22027 2025-09-10 07:00:03 P60 / SEDM 2700 SEDmRobot ZTF tns_2025vjb_2025-09-10_07-00-03.410614_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Wed, 12/31/2025 - 15:28

Object coordinates updated

Object coordinates updated according to AT-report 285154 of Group Pan-STARRS
Previous RA, DEC: 01:06:35.035, -16:54:40.85 (16.6459775613, -16.9113479718)
Updated RA, DEC: 01:06:35.036, -16:54:40.67 (16.6459845247, -16.9112965455)

TNS
System

Mon, 09/15/2025 - 21:02

Object coordinates updated

Object coordinates updated according to AT-report 270241 of Group Pan-STARRS
Previous RA, DEC: 01:06:35.026, -16:54:40.72 (16.645942533333, -16.911309922222)
Updated RA, DEC: 01:06:35.035, -16:54:40.85 (16.6459775613, -16.9113479718)

TNS
System

Tue, 09/02/2025 - 18:18

Object coordinates updated

Object coordinates updated according to AT-report 269127 of Group ZTF
Previous RA, DEC: 01:06:35.032, -16:54:40.70 (16.645965, -16.911306)
Updated RA, DEC: 01:06:35.026, -16:54:40.72 (16.645942533333, -16.911309922222)