RA/DEC (2000)
05:02:24.017 -47:58:41.57
75.6000688889 -47.9782133333
Type
SN Ia-91T-like
Redshift
0.06
Discovery ReportClassification Report
Related AstroNotes: 2025-215
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-07-04 10:05:44.160
TNS AT
Y
Public
Y
Discovery Mag
17.717
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_2025qhb - 2025-07-16 09:47:25 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-S_GOTO-4_L
 ▌ATLAS-CHL_ATLAS-04_orange
 ▌ATLAS-CHL_ATLAS-04_cyan
 ▌CTIO-4m_DECAM_r
 ▌CTIO-4m_DECAM_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
21542 2025-07-16 09:47:25 ESO-NTT / EFOSC2-NTT 800 J. Quirola-Vasquez, J. Sanchez-Sierras U. Burgaz, J.H. Terwel ePESSTO+ tns_2025qhb_2025-07-16_09-47-25_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025qhb_2025-07-16_09-47-25_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2025-04-07 10:45:18 - 2025-07-08 19:25:53 2460772.94813 - 2460865.309639 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
501536 2025-07-08 19:25:53 2460865.309639 17.59 0.06 ABMag L-GOTO GOTO-S_GOTO-4 180
501535 2025-04-07 10:45:18 2460772.94813 19.4 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-07-04 10:05:44 - 2025-07-04 10:05:44 2460860.92065 - 2460860.92065 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
500825 2025-07-04 10:05:44 2460860.92065 17.717 0.089 18.62 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
cyan-ATLAS ATLAS-CHL_ATLAS-04 2025-05-20 23:42:40 - 2025-05-20 23:42:40 2460816.48796 - 2460816.48796 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
500824 2025-05-20 23:42:40 2460816.48796 18.39 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
r-Sloan CTIO-4m_DECAM 2025-09-29 07:07:43 - 2025-09-29 07:07:43 2460947.7970348 - 2460947.7970348 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
521197 2025-09-29 07:07:43 2460947.7970348 20.2257 0.0164782 ABMag r-Sloan CTIO-4m_DECAM
g-Sloan CTIO-4m_DECAM 2025-10-07 07:13:11 - 2025-10-07 07:13:11 2460955.800825 - 2460955.800825 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
530732 2025-10-07 07:13:11 2460955.800825 20.7329 0.0418148 ABMag g-Sloan CTIO-4m_DECAM
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
276576 2025-11-12 23:27:33 DESIRT_Bot Xander J. Hall (Carnegie Mellon U.),Lei Hu (Carnegie Mellon U.),Antonella Palmese (Carnegie Mellon U.) et al. DESIRT DESIRT 05:02:24.016 -47:58:41.29 2025-10-07 07:13:10.848 20.7329 g-Sloan PSN T202510070502240m475841 DESIRT N
271922 2025-09-30 21:01:33 GW-MMADS_bot Xander J. Hall (CMU),Tomás Cabrera (CMU),Lei Hu (CMU) et al. GW-MMADS GW-MMADS 05:02:24.019 -47:58:41.30 2025-09-29 07:07:43.392 20.2257 r-Sloan PSN T202509290502240m475841 GW-MMADS N
261893 2025-07-09 09:30:37 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 05:02:24.009 -47:58:41.52 2025-07-08 19:25:52.896 17.59 L-GOTO Other GOTO25erj GOTO N
261515 2025-07-04 13:29:30 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 05:02:24.017 -47:58:41.57 2025-07-04 10:05:44.160 17.717 orange-ATLAS PSN ATLAS25gzh 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
21542 2025-07-17 07:33:51 ePESSTOplus_Bot1 J. Quirola-Vasquez, J. Sanchez-Sierras, U. Burgaz, J.H. Terwel, A. Horowicz on behalf of ePESSTO+ ePESSTO+ SN Ia-91T-like 0.06 1 ePESSTO+ 2025TNSCR2747....1Q
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
21542 2025-07-16 09:47:25 ESO-NTT / EFOSC2-NTT 800 J. Quirola-Vasquez, J. Sanchez-Sierras U. Burgaz, J.H. Terwel ePESSTO+ tns_2025qhb_2025-07-16_09-47-25_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025qhb_2025-07-16_09-47-25_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments