RA/DEC (2000)
01:47:10.081 +20:25:15.78
26.7920032821 +20.4210499614
Type
SN Ia
Redshift
0.069
Discovery ReportClassification Report
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-07-01 14:16:59.232
TNS AT
Y
Public
Y
Discovery Mag
18.912
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)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025qgm - 2025-07-08 10:14:00 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-N_GOTO-2_L
 ▌PS2_GPC2_w
 ▌P48_ZTF-Cam_r
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌ATLAS-HKO_ATLAS-02_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
21498 2025-07-08 10:14:00 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025qgm_2025-07-08_10-14-00.180470_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-06-27 04:11:34 - 2025-06-29 04:06:31 2460853.674698 - 2460855.671195 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
501724 2025-06-29 04:06:31 2460855.671195 18.84 0.18 ABMag L-GOTO GOTO-N_GOTO-2 180
501723 2025-06-27 04:11:34 2460853.674698 18.9 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
w-P1 PS2_GPC2 2025-06-28 14:16:03 - 2025-06-28 14:16:03 2460855.09448 - 2460855.09448 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
501762 2025-06-28 14:16:03 2460855.09448 18.97 0.06 22 ABMag w-P1 PS2_GPC2 45 Robot
r-ZTF P48_ZTF-Cam 2025-06-21 11:24:52 - 2025-07-06 11:14:51 2460847.9756019 - 2460862.9686458 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
501190 2025-07-06 11:14:51 2460862.9686458 18.6871 0.0774793 20.376 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
501189 2025-07-06 11:14:10 2460862.9681713 18.6705 0.0935382 20.4188 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
501188 2025-06-21 11:24:52 2460847.9756019 18.9413 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-06-18 14:39:47 - 2025-06-18 14:39:47 2460845.11096 - 2460845.11096 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
500792 2025-06-18 14:39:47 2460845.11096 17.42 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-07-01 14:16:59 - 2025-07-01 14:16:59 2460858.09513 - 2460858.09513 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
500793 2025-07-01 14:16:59 2460858.09513 18.912 0.167 19.33 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 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
262029 2025-07-10 14:54:04 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 01:47:10.081 +20:25:15.78 2025-06-28 14:16:03.072 18.97 w-P1 PSN PS25euk Pan-STARRS N
262004 2025-07-10 10:45:51 GOTO_bot A. Kumar,D. O'Neill,K. Ackley et al. GOTO GOTO 01:47:10.048 +20:25:15.73 2025-06-29 04:06:30.816 18.84 L-GOTO Other GOTO25epv GOTO N
261727 2025-07-06 17:22:57 ALeRCE F. Forster,F.E. Bauer,G. Pignata et al. ALeRCE ZTF 01:47:10.091 +20:25:15.84 2025-07-06 11:14:10.000 18.6705 r-ZTF PSN SDSS J014710.03+202516.2 ZTF25ababepu ZTF Early SN candidate (r-rise > 0.06+-0.01 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/ZTF25ababepu N
261499 2025-07-04 13:14:30 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 01:47:10.092 +20:25:16.16 2025-07-01 14:16:59.232 18.912 orange-ATLAS PSN ATLAS25gyk ATLAS 2025TNSTR2553....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
21498 2025-07-08 11:12:49 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 0.069 1 ZTF 2025TNSCR2622....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
21498 2025-07-08 10:14:00 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025qgm_2025-07-08_10-14-00.180470_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Thu, 07/10/2025 - 14:54

Object coordinates updated

Object coordinates updated according to AT-report 262029 of Group Pan-STARRS
Previous RA, DEC: 01:47:10.091, +20:25:15.84 (26.792044799998, +20.4210679)
Updated RA, DEC: 01:47:10.081, +20:25:15.78 (26.7920032821, +20.4210499614)

TNS
System

Thu, 07/10/2025 - 10:45

Object coordinates updated

Object coordinates updated according to AT-report 261727 of Group ZTF
Previous RA, DEC: 01:47:10.091, +20:25:15.84 (26.792044799998, +20.4210679)
Updated RA, DEC: 01:47:10.091, +20:25:15.84 (26.792044799998, +20.4210679)

TNS
System

Sun, 07/06/2025 - 17:22

Object coordinates updated

Object coordinates updated according to AT-report 261727 of Group ZTF
Previous RA, DEC: 01:47:10.092, +20:25:16.16 (26.79205, +20.421155)
Updated RA, DEC: 01:47:10.091, +20:25:15.84 (26.792044799998, +20.4210679)