RA/DEC (2000)
10:27:51.066 -43:54:20.96
156.962776 -43.905823
Type
SN II
Redshift
0.009354
Discovery ReportClassification Report
Related AstroNotes: 2025-205, 2025-215
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-06-29 23:37:01.920
TNS AT
Y
Public
Y
Discovery Mag
16.438
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_2025qgd - 2025-07-15 23:52:53 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

 ▌ATLAS-CHL_ATLAS-04_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
21540 2025-07-15 23:52:53 ESO-NTT / EFOSC2-NTT 300 J. Quirola-Vasquez, J. Sanchez-Sierras U. Burgaz, J.H. Terwel ePESSTO+ tns_2025qgd_2025-07-15_23-52-53_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025qgd_2025-07-15_23-52-53_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-06-28 01:23:09 - 2025-06-29 23:37:02 2460854.55774 - 2460856.48405 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
500745 2025-06-29 23:37:02 2460856.48405 16.438 0.06 18.98 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
500744 2025-06-28 01:23:09 2460854.55774 18.81 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 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
261475 2025-07-04 12:34:17 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 10:27:51.066 -43:54:20.96 2025-06-29 23:37:01.920 16.438 orange-ATLAS PSN ATLAS25gxg 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
21540 2025-07-17 07:33:51 Asaf Horowicz J. Quirola-Vasquez, J. Sanchez-Sierras, U. Burgaz, J.H. Terwel, A. Horowicz on behalf of ePESSTO+ ePESSTO+ SN II 0.009354 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
21540 2025-07-15 23:52:53 ESO-NTT / EFOSC2-NTT 300 J. Quirola-Vasquez, J. Sanchez-Sierras U. Burgaz, J.H. Terwel ePESSTO+ tns_2025qgd_2025-07-15_23-52-53_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025qgd_2025-07-15_23-52-53_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments