RA/DEC (2000)
02:45:32.601 -12:12:09.89
41.3858393566 -12.2027470356
Type
SN Ia
Redshift
0.0148
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-07-06 09:10:17.760
TNS AT
Y
Public
Y
Discovery Mag
17.865
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), 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)

Spectra

 SN_2025qml - 2025-08-18 12:05:40 Lick-3m / KAST (ZTF)z=
 SN_2025qml - 2025-08-13 10:29:05 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
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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
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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
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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
 PS2_GPC2_w
 ATLAS-CHL_ATLAS-04_orange
 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
21885 2025-08-18 12:05:40 Lick-3m / KAST Zoë McGrath (LJMU), Aleksandra Bochenek (LJMU) Zoë McGrath (LJMU), Jacob Wise (LJMU), Aleksandra Bochenek (LJMU) ZTF tns_2025qml_2025-08-18_12-05-40_Lick-3m_KAST_ZTF.txt Object
21775 2025-08-13 10:29:05 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2025qml_2025-08-13_10-29-05.492719_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-3 2025-06-21 19:22:45 - 2025-07-12 17:54:30 2460848.307472 - 2460869.246181 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
503941 2025-07-12 17:54:30 2460869.246181 15.59 0.02 ABMag L-GOTO GOTO-S_GOTO-3 180
503940 2025-06-21 19:22:45 2460848.307472 18.6 ABMag L-GOTO GOTO-S_GOTO-3 135 [Last non detection]
w-P1 PS2_GPC2 2025-08-29 14:09:38 - 2025-08-29 14:09:38 2460917.09002 - 2460917.09002 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
546441 2025-08-29 14:09:38 2460917.09002 16.66 0.01 22 ABMag w-P1 PS2_GPC2 45 Robot
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-07-03 10:38:44 - 2025-07-06 09:10:18 2460859.94356 - 2460862.88215 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
501183 2025-07-06 09:10:18 2460862.88215 17.865 0.11 18.74 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
501182 2025-07-03 10:38:44 2460859.94356 18.53 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
r-ZTF P48_ZTF-Cam 2025-08-02 10:49:43 - 2025-08-02 10:49:43 2460889.9511921 - 2460889.9511921 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
508263 2025-08-02 10:49:43 2460889.9511921 15.4228 0.024244 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-08-12 11:16:37 - 2025-08-12 11:16:37 2460899.9698727 - 2460899.9698727 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
508264 2025-08-12 11:16:37 2460899.9698727 16.1337 0.0118142 ABMag g-ZTF P48_ZTF-Cam
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
285156 2025-12-31 15:28:29 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 02:45:32.601 -12:12:09.89 2025-08-29 14:09:37.728 16.66 w-P1 PSN PS25lyu Pan-STARRS N
265562 2025-08-12 12:18:11 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 02:45:32.595 -12:12:10.01 2025-08-02 10:49:42.997 15.4228 r-ZTF PSN ZTF25abgviev ZTF N
263255 2025-07-21 08:11:41 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 02:45:32.591 -12:12:09.96 2025-07-12 17:54:29.952 15.59 L-GOTO Other GOTO25etr GOTO N
261724 2025-07-06 16:58:53 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 02:45:32.579 -12:12:10.15 2025-07-06 09:10:17.760 17.865 orange-ATLAS PSN ATLAS25hbd ATLAS 2025TNSTR2578....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
21885 2025-08-27 12:05:34 Aleksandra Bochenek Zoë McGrath (LJMU), Jacob Wise (LJMU), Aleksandra Bochenek (LJMU), Daniel Perley (LJMU), R. Michael Rich (UCLA) ZTF SN Ia 0.0148 1 ZTF SN Ia at z = 0.0148, redshift from host galaxy H-alpha emission. 2025TNSCR3408....1M
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
21885 2025-08-18 12:05:40 Lick-3m / KAST Zoë McGrath (LJMU), Aleksandra Bochenek (LJMU) Zoë McGrath (LJMU), Jacob Wise (LJMU), Aleksandra Bochenek (LJMU) ZTF tns_2025qml_2025-08-18_12-05-40_Lick-3m_KAST_ZTF.txt Object
21775 2025-08-13 12:00:21 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 0.017 1 ZTF 2025TNSCR3188....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
21775 2025-08-13 10:29:05 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2025qml_2025-08-13_10-29-05.492719_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 285156 of Group Pan-STARRS
Previous RA, DEC: 02:45:32.595, -12:12:10.01 (41.3858123, -12.2027805)
Updated RA, DEC: 02:45:32.601, -12:12:09.89 (41.3858393566, -12.2027470356)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 265562 of Group ZTF
Previous RA, DEC: 02:45:32.579, -12:12:10.15 (41.385745, -12.20282)
Updated RA, DEC: 02:45:32.595, -12:12:10.01 (41.3858123, -12.2027805)