RA/DEC (2000)
16:09:49.292 +15:36:01.00
242.455382507 +15.6002787956
Type
SN Ia
Redshift
0.046119
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-08-27 04:13:48.000
TNS AT
Y
Public
Y
Discovery Mag
20.6016
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_2025wbw - 2025-09-21 04:17:45 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-N_GOTO-2_L
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌PS1_GPC1_i
   
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
22061 2025-09-21 04:17:45 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2025wbw_2025-09-21_04-17-45.319633_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2025-08-26 22:00:26 - 2025-08-26 22:00:26 2460914.41697 - 2460914.41697 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
514755 2025-08-26 22:00:26 2460914.41697 20.35 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 90 Robot [Last non detection]
L-GOTO GOTO-S_GOTO-4 2025-09-03 09:07:52 - 2025-09-03 09:07:52 2460921.880458 - 2460921.880458 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
515430 2025-09-03 09:07:52 2460921.880458 18.11 0.14 ABMag L-GOTO GOTO-S_GOTO-4 360
L-GOTO GOTO-N_GOTO-2 2025-08-13 21:29:41 - 2025-08-13 21:29:41 2460901.395611 - 2460901.395611 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
515429 2025-08-13 21:29:41 2460901.395611 19.1 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
g-ZTF P48_ZTF-Cam 2025-08-23 05:55:21 - 2025-08-29 04:26:00 2460910.7467708 - 2460916.6847222 5
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
513587 2025-08-29 04:26:00 2460916.6847222 19.1588 0.0970995 ABMag g-ZTF P48_ZTF-Cam
513586 2025-08-27 04:13:48 2460914.67625 20.6016 0.209635 ABMag g-ZTF P48_ZTF-Cam
515407 2025-08-27 04:13:48 2460914.67625 20.5385 0.23124 20.2766 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
513585 2025-08-23 05:55:21 2460910.7467708 17.0307 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
515406 2025-08-23 05:55:21 2460910.7467708 17.0307 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-08-29 06:54:01 - 2025-08-29 06:54:01 2460916.78751 - 2460916.78751 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
514756 2025-08-29 06:54:01 2460916.78751 18.612 0.131 19.24 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
i-P1 PS1_GPC1 2025-09-06 06:41:30 - 2025-09-06 06:41:30 2460924.77882 - 2460924.77882 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
516953 2025-09-06 06:41:30 2460924.77882 18 0.03 20.7 ABMag i-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
269947 2025-09-14 13:25:59 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 16:09:49.292 +15:36:01.00 2025-09-06 06:41:30.048 18 i-P1 PSN PS25hlw Pan-STARRS N
269226 2025-09-03 20:21:20 GOTO_bot T. Killestein,D. O'Neill,K. Ackley et al. GOTO GOTO 16:09:49.328 +15:36:00.49 2025-09-03 09:07:51.744 18.11 L-GOTO Other GOTO25gte GOTO N
269215 2025-09-03 18:14:25 Fink Julien Peloton,Anais Moller,Emille E. O. Ishida on behalf of the Fink broker et al. Fink ZTF 16:09:49.294 +15:36:01.01 2025-08-27 04:13:48.000 20.5385 g-ZTF PSN ZTF25abmhpuo ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF25abmhpuo N
268863 2025-09-01 09:16:23 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 16:09:49.285 +15:36:01.04 2025-08-29 06:54:00.864 18.612 orange-ATLAS PSN ATLAS25kuy ATLAS N
268307 2025-08-29 05:22:17 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 16:09:49.313 +15:36:01.00 2025-08-27 04:13:48.000 20.6016 g-ZTF PSN ZTF25abmhpuo ZTF 2025TNSTR3447....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
22061 2025-09-21 05:02:27 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 0.046119 1 ZTF 2025TNSCR3802....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
22061 2025-09-21 04:17:45 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2025wbw_2025-09-21_04-17-45.319633_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Sun, 09/14/2025 - 13:25

Object coordinates updated

Object coordinates updated according to AT-report 269947 of Group Pan-STARRS
Previous RA, DEC: 16:09:49.294, +15:36:01.01 (242.455393325, +15.6002792375)
Updated RA, DEC: 16:09:49.292, +15:36:01.00 (242.455382507, +15.6002787956)

TNS
System

Wed, 09/03/2025 - 18:14

Object coordinates updated

Object coordinates updated according to AT-report 269215 of Group ZTF
Previous RA, DEC: 16:09:49.313, +15:36:01.00 (242.4554699, +15.6002777)
Updated RA, DEC: 16:09:49.294, +15:36:01.01 (242.455393325, +15.6002792375)