RA/DEC (2000)
00:51:07.167 -08:25:00.06
12.7798607 -8.4166826375
Type
SN Ia
Redshift
0.076
Discovery ReportClassification Report
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-09-14 10:28:44.832
TNS AT
Y
Public
Y
Discovery Mag
19.109
Filter
orange-ATLAS
Reporter/s
J. Tonry, L. Denneau, H. Weiland, R. Siverd (IfA, University of Hawaii), N. Erasmus, W. Koorts (South African Astronomical Observatory), A. Jordan, V. Suc (UAI, Obstech), M. R. Alarcón, J. Licandro, P. Nichita (IAC), S. J. Smartt, K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, C. R. Angus, A. Wilson, A. Aamer, D. Magill (QUB), P. Ramsden (Birmingham/QUB), L. Shingles (GSI/QUB), S. Srivastav, J. H. Gillanders, H. Stevance, A. J. Cooper, F. Stoppa, J. Tweddle (Oxford), L. Rhodes (TSI/McGill), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. S. Sommer (LMU), B. P. Schmidt (ANU)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025xow - 2025-09-30 07:29:29 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

 ▌GOTO-S_GOTO-3_L
 ▌ATLAS-STH_ATLAS-03_orange
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_orange
   
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
22125 2025-09-30 07:29:29 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025xow_2025-09-30_07-29-29.235213_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-3 2025-09-03 17:40:02 - 2025-09-13 13:41:57 2460922.236137 - 2460932.070799 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
518217 2025-09-13 13:41:57 2460932.070799 19.27 0.12 ABMag L-GOTO GOTO-S_GOTO-3 180
518216 2025-09-03 17:40:02 2460922.236137 19.6 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
orange-ATLAS ATLAS-STH_ATLAS-03 2025-09-13 02:13:23 - 2025-09-13 02:13:23 2460931.59263 - 2460931.59263 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
517379 2025-09-13 02:13:23 2460931.59263 18.83 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
r-ZTF P48_ZTF-Cam 2025-09-10 11:44:34 - 2025-09-15 09:25:58 2460928.9892824 - 2460933.8930324 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
517601 2025-09-15 09:25:58 2460933.8930324 18.9299 0.0942552 ABMag r-ZTF P48_ZTF-Cam
517600 2025-09-10 11:44:34 2460928.9892824 19.6122 0.196069 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-09-10 09:31:43 - 2025-09-12 08:56:08 2460928.8970255 - 2460930.8723148 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
519354 2025-09-12 08:56:08 2460930.8723148 19.4555 0.160656 19.8278 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
517599 2025-09-10 09:31:43 2460928.8970255 19.1964 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
519353 2025-09-10 09:31:43 2460928.8970255 19.1964 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-09-14 10:28:45 - 2025-09-14 10:28:45 2460932.93663 - 2460932.93663 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
517380 2025-09-14 10:28:45 2460932.93663 19.109 0.169 19.45 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 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
271039 2025-09-23 18:16:57 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 00:51:07.167 -08:25:00.06 2025-09-12 08:56:07.999 19.4555 g-ZTF PSN ZTF25abqdqzc ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF25abqdqzc N
270525 2025-09-18 08:28:45 GOTO_bot M. Kennedy, D. O'Neill, K. Ackley et al. GOTO GOTO 00:51:07.105 -08:25:00.05 2025-09-13 13:41:57.120 19.27 L-GOTO Other GOTO25hfq GOTO N
270263 2025-09-16 04:29:40 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 00:51:07.168 -08:25:00.08 2025-09-10 11:44:33.999 19.6122 r-ZTF PSN ZTF25abqdqzc ZTF N
270164 2025-09-15 07:58:08 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 00:51:07.148 -08:24:59.96 2025-09-14 10:28:44.832 19.109 orange-ATLAS PSN ATLAS25ljx ATLAS 2025TNSTR3705....1T N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
22125 2025-09-30 08:22:15 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 0.076 1 ZTF 2025TNSCR3938....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
22125 2025-09-30 07:29:29 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025xow_2025-09-30_07-29-29.235213_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Tue, 09/23/2025 - 18:16

Object coordinates updated

Object coordinates updated according to AT-report 271039 of Group ZTF
Previous RA, DEC: 00:51:07.168, -08:25:00.08 (12.7798651, -8.4166883)
Updated RA, DEC: 00:51:07.167, -08:25:00.06 (12.7798607, -8.4166826375)

TNS
System

Tue, 09/16/2025 - 04:29

Object coordinates updated

Object coordinates updated according to AT-report 270263 of Group ZTF
Previous RA, DEC: 00:51:07.148, -08:24:59.96 (12.7797816667, -8.416655)
Updated RA, DEC: 00:51:07.168, -08:25:00.08 (12.7798651, -8.4166883)