RA/DEC (2000)
23:54:50.580 +33:58:18.88
358.710751362 +33.9719101714
Type
SN Ia
Redshift
0.099
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-10-22 05:19:52.999
TNS AT
Y
Public
Y
Discovery Mag
20.5022
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_2025ablw - 2025-11-01 07:25:58 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-N_GOTO-2_L
 ▌PS2_GPC2_w
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
   
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
22338 2025-11-01 07:25:58 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025ablw_2025-11-01_07-25-58.248277_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2025-10-31 23:11:26 - 2025-11-06 22:21:34 2460980.46627 - 2460986.43164 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
529455 2025-11-06 22:21:34 2460986.43164 18.78 0.122 19.27 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
529454 2025-10-31 23:11:26 2460980.46627 18.85 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-2 2025-10-20 22:27:44 - 2025-10-31 22:19:49 2460969.435929 - 2460980.430428 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
528313 2025-10-31 22:19:49 2460980.430428 18.77 0.07 ABMag L-GOTO GOTO-N_GOTO-2 360
528312 2025-10-20 22:27:44 2460969.435929 20 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
w-P1 PS2_GPC2 2025-11-26 06:22:45 - 2025-11-26 06:22:45 2461005.7658 - 2461005.7658 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
543932 2025-11-26 06:22:45 2461005.7658 19.86 0.03 22 ABMag w-P1 PS2_GPC2 45 Robot
r-ZTF P48_ZTF-Cam 2025-10-22 04:44:52 - 2025-10-24 08:13:33 2460970.6978241 - 2460972.8427431 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
526488 2025-10-24 08:13:33 2460972.8427431 19.7602 0.12508 ABMag r-ZTF P48_ZTF-Cam
526486 2025-10-22 04:44:52 2460970.6978241 19.7249 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-10-20 06:01:59 - 2025-10-22 05:19:53 2460968.7513773 - 2460970.7221412 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
526487 2025-10-22 05:19:53 2460970.7221412 20.5022 0.13957 ABMag g-ZTF P48_ZTF-Cam
527945 2025-10-22 05:19:53 2460970.7221412 20.5168 0.264727 20.4971 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
527944 2025-10-20 06:01:59 2460968.7513773 20.7074 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
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
282921 2025-12-28 16:55:27 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 23:54:50.580 +33:58:18.88 2025-11-26 06:22:45.120 19.86 w-P1 PSN PS25jcf Pan-STARRS N
275961 2025-11-07 09:42:02 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 23:54:50.570 +33:58:18.67 2025-11-06 22:21:33.696 18.78 wide-ATLAS PSN ATLAS25nxi ATLAS N
275439 2025-11-01 11:41:38 GOTO_bot D. O'Neill, G. Ramsay, K. Ackley et al. GOTO GOTO 23:54:50.571 +33:58:18.97 2025-10-31 22:19:49.152 18.77 L-GOTO Other GOTO25jmv GOTO N
275282 2025-10-30 19:17:36 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 23:54:50.582 +33:58:18.86 2025-10-22 05:19:53.000 20.5168 g-ZTF PSN ZTF25abzbzom ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF25abzbzom N
274638 2025-10-24 09:09:45 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 23:54:50.567 +33:58:19.01 2025-10-22 05:19:52.999 20.5022 g-ZTF PSN ZTF25abzbzom ZTF 2025TNSTR4277....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
22338 2025-11-01 08:18:58 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 0.099 1 ZTF 2025TNSCR4404....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
22338 2025-11-01 07:25:58 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025ablw_2025-11-01_07-25-58.248277_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Sun, 12/28/2025 - 16:55

Object coordinates updated

Object coordinates updated according to AT-report 282921 of Group Pan-STARRS
Previous RA, DEC: 23:54:50.582, +33:58:18.86 (358.710757375, +33.971904175)
Updated RA, DEC: 23:54:50.580, +33:58:18.88 (358.710751362, +33.9719101714)

TNS
System

Thu, 10/30/2025 - 19:17

Object coordinates updated

Object coordinates updated according to AT-report 275282 of Group ZTF
Previous RA, DEC: 23:54:50.567, +33:58:19.01 (358.7106951, +33.9719459)
Updated RA, DEC: 23:54:50.582, +33:58:18.86 (358.710757375, +33.971904175)