RA/DEC (2000)
13:52:16.518 +22:31:28.30
208.0688241 +22.5245291
Type
SN Ia-91T-like
Redshift
0.028
Discovery ReportClassification Report
Related AstroNotes: 2025-214
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-07-09 06:54:01.728
TNS AT
Y
Public
Y
Discovery Mag
18.257
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_2025qtv - 2025-07-14 23:05:58 ESO-NTT / EFOSC2-NTT (ePESSTO+)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
 ▌P48_ZTF-Cam_r
 ▌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
21532 2025-07-14 23:05:58 ESO-NTT / EFOSC2-NTT 800 J. Sánchez-Sierras, J. Quirola-Vásquez T. Müller-Bravo ePESSTO+ tns_2025qtv_2025-07-14_23-05-58_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025qtv_2025-07-14_23-05-58_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-07-03 21:49:48 - 2025-07-11 21:53:13 2460860.409577 - 2460868.41196 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
502002 2025-07-11 21:53:13 2460868.41196 17.71 0.04 ABMag L-GOTO GOTO-N_GOTO-2 360
502001 2025-07-03 21:49:48 2460860.409577 19 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-09-20 02:40:19 - 2025-09-21 02:45:20 2460938.611331 - 2460939.6148148 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
518837 2025-09-21 02:45:20 2460939.6148148 18.7641 0.141406 ABMag r-ZTF P48_ZTF-Cam
518836 2025-09-20 02:47:35 2460938.6163773 19.0012 0.191006 ABMag r-ZTF P48_ZTF-Cam
518835 2025-09-20 02:40:19 2460938.611331 18.4612 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-07-06 07:26:09 - 2025-07-09 06:54:02 2460862.80983 - 2460865.78752 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
501873 2025-07-09 06:54:02 2460865.78752 18.257 0.117 18.83 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
501872 2025-07-06 07:26:09 2460862.80983 19.09 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [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
270817 2025-09-21 06:00:25 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 13:52:16.518 +22:31:28.30 2025-09-20 02:47:34.998 19.0012 r-ZTF PSN ZTF25absbfzt ZTF N
262171 2025-07-11 22:51:56 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 13:52:16.524 +22:31:28.23 2025-07-11 21:53:13.344 17.71 L-GOTO Other GOTO25esg GOTO N
262084 2025-07-11 09:08:03 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 13:52:16.482 +22:31:28.16 2025-07-09 06:54:01.728 18.257 orange-ATLAS PSN ATLAS25hfv ATLAS 2025TNSTR2646....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
21532 2025-07-15 17:12:12 ePESSTOplus_Bot1 J. Sánchez-Sierras, J. Quirola-Vásquez, T. Müller-Bravo, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN Ia-91T-like 0.028 1 ePESSTO+ 2025TNSCR2714....1S
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
21532 2025-07-14 23:05:58 ESO-NTT / EFOSC2-NTT 800 J. Sánchez-Sierras, J. Quirola-Vásquez T. Müller-Bravo ePESSTO+ tns_2025qtv_2025-07-14_23-05-58_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025qtv_2025-07-14_23-05-58_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Sun, 09/21/2025 - 06:00

Object coordinates updated

Object coordinates updated according to AT-report 270817 of Group ZTF
Previous RA, DEC: 13:52:16.482, +22:31:28.16 (208.06867625, +22.5244875)
Updated RA, DEC: 13:52:16.518, +22:31:28.30 (208.0688241, +22.5245291)