RA/DEC (2000)
01:15:01.454 -33:01:06.98
18.75605875 -33.01860625
Type
SN Ia-91T-like
Redshift
0.022
Related AstroNotes: 2023-295, 2023-298
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2023-11-08 03:37:43.680
TNS AT
Y
Public
Y
Discovery Mag
18.131
Filter
orange-ATLAS
Reporter/s
J. Tonry, L. Denneau, H. Weiland, A. Lawrence, R. Siverd (IfA, University of Hawaii), N. Erasmus, W. Koorts (South African Astronomical Observatory), A. Jordan, V. Suc (UAI, Obstech), S. J. Smartt (Oxford/QUB), K. W. Smith, S. Srivastav, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng (Queen's University Belfast), A. Aamer (QUB/Birmingham), L. Shingles (GSI/QUB), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. Sommer (LMU/QUB), L. Rhodes, A. Andersson, H. Stevance, S. Ramaiya, J. Gillanders (Oxford)

Spectra

 SN_2023xbc - 2023-11-11 02:27:23 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_
   
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
16079 2023-11-11 02:27:23 ESO-NTT / EFOSC2-NTT 800 A. Aamer, P. Ramsden, T. Moore S. Srivastav, C. Angus ePESSTO+ tns_2023xbc_2023-11-11_02-27-23_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2023xbc_2023-11-11_02-27-23_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2023-09-17 14:53:29 - 2023-11-10 11:20:20 2460205.120482 - 2460258.972449 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
373982 2023-11-10 11:20:20 2460258.972449 17.22 0.01 ABMag L-GOTO GOTO-S_GOTO-4 180
373981 2023-09-17 14:53:29 2460205.120482 21.2 ABMag L-GOTO GOTO-S_GOTO-4 720 [Last non detection]
orange-ATLAS ATLAS-CHL_ATLAS-04 2023-11-05 03:55:09 - 2023-11-08 03:37:44 2460253.6633 - 2460256.6512 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
373347 2023-11-08 03:37:44 2460256.6512 18.131 0.07 19.52 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
373346 2023-11-05 03:55:09 2460253.6633 19.4 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 Bibcode Unreal Auto classification
193360 2023-11-10 11:35:24 GOTO_bot T. Killestein,K. Ackley,M. Dyer et al. GOTO GOTO 01:15:01.451 -33:01:06.83 2023-11-10 11:20:19.680 17.22 L-GOTO Other GOTO23bfl GOTO N
193090 2023-11-08 19:26:15 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 01:15:01.454 -33:01:06.98 2023-11-08 03:37:43.680 18.131 orange-ATLAS PSN ATLAS23veh ATLAS 2023TNSTR2878....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
15993 2023-11-11 15:53:22 ePESSTOplus_Bot1 A. Aamer, P. Ramsden, T. Moore, S. Srivastav, C. Angus, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN Ia-91T-like 0.022 1 ePESSTO+ 2023TNSCR2919....1A
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
16079 2023-11-11 02:27:23 ESO-NTT / EFOSC2-NTT 800 A. Aamer, P. Ramsden, T. Moore S. Srivastav, C. Angus ePESSTO+ tns_2023xbc_2023-11-11_02-27-23_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2023xbc_2023-11-11_02-27-23_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments