RA/DEC (2000)
23:26:43.719 +09:26:57.27
351.682164543 +9.44924060917
Type
SN Ia
Redshift
0.034
Discovery ReportClassification Report
Reporting Group
LAST
Discovering Data Source
LAST
Discovery Date
2025-10-24 18:57:24.768
TNS AT
Y
Public
Y
Discovery Mag
19.03
Filter
Clear-
Reporter/s
E. O. Ofek (WIS), R. Konno (WIS), E. A. Zimmerman (WIS), A. Horowicz (WIS), S. Garrappa (WIS), S. Ben-Ami (WIS), D. Polishook (WIS), O. Yaron (WIS), P. Chen (WIS), A. Krassilchtchikov (WIS), Y. M. Shani (WIS), E. Segre (WIS), A. Gal-Yam (WIS), S. Spitzer (WIS), and K. Rybicki (WIS) on behalf of the LAST Collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025abni - 2025-10-25 07:41:23 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
 ▌LAST_LAST-Cam_Clear
 ▌PS2_GPC2_w
 ▌ATLAS-STH_ATLAS-03_cyan
 ▌GOTO-N_GOTO-1_L
 ▌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
22285 2025-10-25 07:41:23 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025abni_2025-10-25_07-41-22.682604_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2025-10-23 23:35:47 - 2025-10-23 23:35:47 2460972.48318 - 2460972.48318 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
526821 2025-10-23 23:35:47 2460972.48318 20.34 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
Clear- LAST_LAST-Cam 2025-09-21 22:23:40 - 2025-10-24 18:57:25 2460940.4331 - 2460973.28987 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
526628 2025-10-24 18:57:25 2460973.28987 19.03 ABMag Clear- LAST_LAST-Cam 400
526627 2025-09-21 22:23:40 2460940.4331 20.45 ABMag Clear- LAST_LAST-Cam 400 [Last non detection]
w-P1 PS2_GPC2 2025-11-08 05:17:24 - 2025-11-08 05:17:24 2460987.72042 - 2460987.72042 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
546892 2025-11-08 05:17:24 2460987.72042 16.59 0.01 22 ABMag w-P1 PS2_GPC2 45 Robot
cyan-ATLAS ATLAS-STH_ATLAS-03 2025-10-24 20:29:11 - 2025-10-24 20:29:11 2460973.3536 - 2460973.3536 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
526822 2025-10-24 20:29:11 2460973.3536 18.642 0.099 19.45 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 30 Robot
L-GOTO GOTO-N_GOTO-1 2025-10-20 21:59:50 - 2025-10-23 21:55:26 2460969.416553 - 2460972.413503 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
530306 2025-10-23 21:55:26 2460972.413503 18.97 0.06 ABMag L-GOTO GOTO-N_GOTO-1 180
530305 2025-10-20 21:59:50 2460969.416553 20.1 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-10-22 04:20:39 - 2025-10-22 04:20:39 2460970.6810069 - 2460970.6810069 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
526710 2025-10-22 04:20:39 2460970.6810069 20.0319 0.127712 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-10-20 05:51:04 - 2025-10-25 04:58:54 2460968.7437963 - 2460973.7075694 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
526711 2025-10-25 04:58:54 2460973.7075694 18.4222 0.0273179 ABMag g-ZTF P48_ZTF-Cam
526709 2025-10-20 05:51:04 2460968.7437963 20.5345 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
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
285567 2026-01-01 23:18:12 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 23:26:43.719 +09:26:57.27 2025-11-08 05:17:24.288 16.59 w-P1 PSN PS25mmf Pan-STARRS N
276335 2025-11-11 13:31:18 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 23:26:43.726 +09:26:57.26 2025-10-23 21:55:26.400 18.97 L-GOTO Other GOTO25jay GOTO N
274782 2025-10-25 13:05:34 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 23:26:43.733 +09:26:56.95 2025-10-24 20:29:11.040 18.642 cyan-ATLAS PSN ATLAS25nhn ATLAS N
274734 2025-10-25 07:29:36 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 23:26:43.724 +09:26:57.32 2025-10-22 04:20:38.996 20.0319 r-ZTF PSN ZTF25abyzhlr ZTF N
274697 2025-10-24 19:31:36 LAST_Bot1 E. O. Ofek (WIS), R. Konno (WIS), E. A. Zimmerman (WIS) et al. LAST LAST 23:26:43.714 +09:26:57.60 2025-10-24 18:57:24.768 19.03 Clear- PSN LAST 2025TNSTR4273....1O N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
22285 2025-10-25 08:34:50 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 0.034 1 ZTF 2025TNSCR4293....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
22285 2025-10-25 07:41:23 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025abni_2025-10-25_07-41-22.682604_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Thu, 01/01/2026 - 23:18

Object coordinates updated

Object coordinates updated according to AT-report 285567 of Group Pan-STARRS
Previous RA, DEC: 23:26:43.724, +09:26:57.32 (351.6821831, +9.4492568)
Updated RA, DEC: 23:26:43.719, +09:26:57.27 (351.682164543, +9.44924060917)

TNS
System

Sat, 10/25/2025 - 07:29

Object coordinates updated

Object coordinates updated according to AT-report 274734 of Group ZTF
Previous RA, DEC: 23:26:43.714, +09:26:57.60 (351.68214209119, +9.4493325247334)
Updated RA, DEC: 23:26:43.724, +09:26:57.32 (351.6821831, +9.4492568)