RA/DEC (2000)
23:44:39.911 -27:03:19.13
356.166296274 -27.0553146263
Type
SN Ia
Redshift
0.117
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-10-20 04:40:49.002
TNS AT
Y
Public
Y
Discovery Mag
20.0911
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_2025abez - 2025-10-25 00:00:00 SOAR / Goodman (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-STH_ATLAS-03_orange
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_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
22291 2025-10-25 00:00:00 SOAR / Goodman Jonathan Carney (UNC), Sarah Teague (UNC), Akash Anumarlapudi (UNC) Jonathan Carney (UNC) ZTF tns_2025abez_2025-10-25_00-00-00_SOAR_Goodman_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-STH_ATLAS-03 2025-11-13 00:00:17 - 2025-11-13 00:00:17 2460992.5002 - 2460992.5002 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
530850 2025-11-13 00:00:17 2460992.5002 19.749 0.196 19.66 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 110 Robot
r-ZTF P48_ZTF-Cam 2025-10-18 04:32:11 - 2025-10-18 04:32:11 2460966.6890162 - 2460966.6890162 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
525715 2025-10-18 04:32:11 2460966.6890162 19.8453 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-10-13 06:46:32 - 2025-10-22 05:24:05 2460961.7823148 - 2460970.7250579 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
525717 2025-10-22 05:24:05 2460970.7250579 19.6353 0.205966 ABMag g-ZTF P48_ZTF-Cam
525716 2025-10-20 04:40:49 2460968.6950116 20.0911 0.135441 ABMag g-ZTF P48_ZTF-Cam
528557 2025-10-18 05:03:41 2460966.7108912 20.0841 0.33385 19.6794 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
528556 2025-10-13 06:46:32 2460961.7823148 19.9279 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-11-12 08:00:39 - 2025-11-12 08:00:39 2460991.83378 - 2460991.83378 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
530849 2025-11-12 08:00:39 2460991.83378 19.25 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
w-P1 PS1_GPC1 2025-11-15 05:47:22 - 2025-11-15 05:47:22 2460994.74123 - 2460994.74123 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
551527 2025-11-15 05:47:22 2460994.74123 20.11 0.09 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
287870 2026-01-19 11:29:09 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 23:44:39.911 -27:03:19.13 2025-11-15 05:47:22.272 20.11 w-P1 PSN PS25mtb Pan-STARRS N
276649 2025-11-13 12:54:45 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 23:44:39.898 -27:03:19.14 2025-11-13 00:00:17.280 19.749 orange-ATLAS PSN ATLAS25ofl ATLAS N
275540 2025-11-02 19:16:23 Fink Julien Peloton,Anais Moller,Emille E. O. Ishida on behalf of the Fink broker et al. Fink ZTF 23:44:39.907 -27:03:19.28 2025-10-18 05:03:41.000 20.0841 g-ZTF PSN ZTF25abzbaeu ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF25abzbaeu N
274277 2025-10-22 07:45:43 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 23:44:39.933 -27:03:19.34 2025-10-20 04:40:49.002 20.0911 g-ZTF PSN ZTF25abzbaeu ZTF 2025TNSTR4243....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
22291 2025-10-25 15:40:19 Jonathan Carney Jonathan Carney (UNC), Sarah Teague (UNC), Akash Anumarlapudi (UNC), Igor Andreoni (UNC), Robert Stein (UMD), Erica Hammerstein (Berkeley) ZTF SN Ia 0.117 1 ZTF Classification from SNID, redshift from galaxy lines 2025TNSCR4296....1C
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
22291 2025-10-25 00:00:00 SOAR / Goodman Jonathan Carney (UNC), Sarah Teague (UNC), Akash Anumarlapudi (UNC) Jonathan Carney (UNC) ZTF tns_2025abez_2025-10-25_00-00-00_SOAR_Goodman_ZTF.ascii Object

Comments

TNS
System

Mon, 01/19/2026 - 11:29

Object coordinates updated

Object coordinates updated according to AT-report 287870 of Group Pan-STARRS
Previous RA, DEC: 23:44:39.907, -27:03:19.28 (356.16627769, -27.05535552)
Updated RA, DEC: 23:44:39.911, -27:03:19.13 (356.166296274, -27.0553146263)

TNS
System

Sun, 11/02/2025 - 19:16

Object coordinates updated

Object coordinates updated according to AT-report 275540 of Group ZTF
Previous RA, DEC: 23:44:39.933, -27:03:19.34 (356.1663893, -27.0553731)
Updated RA, DEC: 23:44:39.907, -27:03:19.28 (356.16627769, -27.05535552)