RA/DEC (2000)
23:44:15.826 +09:03:00.35
356.065940724 +9.05009838132
Type
SN Ia
Redshift
0.039694
Discovery ReportClassification Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2025-10-21 06:29:13.004
TNS AT
Y
Public
Y
Host Name
2MASX J23441606+0902565
Host Redshift
0.03965
Discovery Mag
19.539
Filter
r-ZTF
Reporter/s
A. Munoz-Arancibia, F.E. Bauer, G. Pignata, F. Forster, A. Mourao, S. Jurado, L. Hernandez-Garcia, L. Galbany, J. Silva-Farfan, R. Dastidar, J.P. Brandt, A. Alvarez, F. Andrades, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, H. Larranaga, C. Mansilla, K. Medina, D. Moreno, E. Munoz, I. Reyes, P. Sanchez-Saez, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025abdx - 2025-10-30 04:49:51 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
 ▌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
22324 2025-10-30 04:49:51 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025abdx_2025-10-30_04-49-50.703532_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 23:37:37 - 2025-10-23 23:37:37 2460972.48446 - 2460972.48446 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
526819 2025-10-23 23:37:37 2460972.48446 20.37 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
w-P1 PS2_GPC2 2025-11-08 05:15:31 - 2025-11-08 05:15:31 2460987.71911 - 2460987.71911 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
545077 2025-11-08 05:15:31 2460987.71911 18.25 0.03 22 ABMag w-P1 PS2_GPC2 45 Robot
cyan-ATLAS ATLAS-STH_ATLAS-03 2025-10-24 20:40:58 - 2025-10-24 20:40:58 2460973.36178 - 2460973.36178 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
526820 2025-10-24 20:40:58 2460973.36178 18.392 0.095 19.49 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 30 Robot
L-GOTO GOTO-N_GOTO-1 2025-10-20 22:13:58 - 2025-10-23 22:05:04 2460969.426357 - 2460972.420183 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
526433 2025-10-23 22:05:04 2460972.420183 18.7 0.06 ABMag L-GOTO GOTO-N_GOTO-1 180
526432 2025-10-20 22:13:58 2460969.426357 19.7 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-10-19 06:38:54 - 2025-10-21 06:29:13 2460967.7770139 - 2460969.7702894 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
525580 2025-10-21 06:29:13 2460969.7702894 19.539 0.0952221 20.5802 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
527502 2025-10-21 06:29:13 2460969.7702894 19.539 0.095222 20.5802 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
525579 2025-10-19 06:38:54 2460967.7770139 20.4612 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
527501 2025-10-19 06:38:54 2460967.7770139 20.4612 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
g-ZTF P48_ZTF-Cam 2025-10-21 08:19:43 - 2025-10-21 08:19:43 2460969.8470255 - 2460969.8470255 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
525581 2025-10-21 08:19:43 2460969.8470255 19.9121 0.177067 20.3574 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
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
283900 2025-12-30 10:59:38 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 23:44:15.826 +09:03:00.35 2025-11-08 05:15:31.104 18.25 w-P1 PSN PS25khv Pan-STARRS N
275082 2025-10-28 19:16:17 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 23:44:15.826 +09:03:00.29 2025-10-21 06:29:13.004 19.539 r-ZTF PSN ZTF25abyndsj ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF25abyndsj N
274781 2025-10-25 13:05:00 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 23:44:15.880 +09:03:00.22 2025-10-24 20:40:57.792 18.392 cyan-ATLAS PSN ATLAS25nhm ATLAS N
274611 2025-10-24 08:52:25 GOTO_bot S. Belkin, D. O'Neill, K. Ackley et al. GOTO GOTO 23:44:15.798 +09:03:00.44 2025-10-23 22:05:03.552 18.7 L-GOTO Other GOTO25jbg GOTO N
274230 2025-10-21 14:59:37 ALeRCE A. Munoz-Arancibia, F.E. Bauer, G. Pignata et al. ALeRCE ZTF 23:44:15.823 +09:03:00.12 2025-10-21 06:29:13.004 19.539 r-ZTF PSN 2MASX J23441606+0902565 ZTF25abyndsj ZTF Early SN candidate (g-rise > 0.32+-0.08 mag/day, r-rise > 0.46+-0.05 mag/day) classified using ALeRCE's stamp classifier (Carrasco-Davis et al. 2021) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF25abyndsj 2025TNSTR4218....1M N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
22324 2025-10-30 05:42:44 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 0.039694 1 ZTF 2025TNSCR4375....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
22324 2025-10-30 04:49:51 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025abdx_2025-10-30_04-49-50.703532_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Tue, 12/30/2025 - 10:59

Object coordinates updated

Object coordinates updated according to AT-report 283900 of Group Pan-STARRS
Previous RA, DEC: 23:44:15.826, +09:03:00.29 (356.0659419625, +9.0500798125)
Updated RA, DEC: 23:44:15.826, +09:03:00.35 (356.065940724, +9.05009838132)

TNS
System

Tue, 10/28/2025 - 19:16

Object coordinates updated

Object coordinates updated according to AT-report 275082 of Group ZTF
Previous RA, DEC: 23:44:15.823, +09:03:00.12 (356.06592969956, +9.0500335722686)
Updated RA, DEC: 23:44:15.826, +09:03:00.29 (356.0659419625, +9.0500798125)