RA/DEC (2000)
10:35:17.430 -44:10:24.53
158.822625 -44.173481
Type
SN II
Redshift
0.0203
Related AstroNotes: 2023-72
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2023-04-01 03:52:05.952
TNS AT
Y
Public
Y
Discovery Mag
18.177
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), J. Anderson (ESO), A. Jordan, V. Suc (UAI, Obstech), K. W. Smith, S. Srivastav, D. R. Young, S. J. Smartt, J. Gillanders, M. Fulton, M. McCollum, T. Moore, J. Weston (Queen's University Belfast), L. Shingles (GSI/QUB), A. Rest (STScI), T.-W. Chen (TUM/MPA), M. Nicholl (Birmingham), C. Stubbs (Harvard), J. Sommer (LMU/QUB), L. Rhodes, A. Andersson (Oxford)

Spectra

 SN_2023elb - 2023-04-04 09:36:00 ANU-2.3m / WiFeS (DEbass)z=
Show H at z=vexp= km/s
Show He at z=vexp= km/s
Show He II at z=vexp= km/s
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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_
 Gaia_Gaia-photometric_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
14703 2023-04-04 09:36:00 ANU-2.3m / WiFeS 1200 Robotic B. Martin DEbass tns_2023elb_2023-04-04.4_ANU-2.3m_WiFeS_DEbass.dat tns_2023elb_2023-04-04.4_ANU-2.3m_WiFeS_DEbass.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-CHL_ATLAS-04 2023-03-29 04:22:27 - 2023-04-01 03:52:06 2460032.68226 - 2460035.66118 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
334457 2023-04-01 03:52:06 2460035.66118 18.177 0.097 19.11 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
334456 2023-03-29 04:22:27 2460032.68226 19.47 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
G-Gaia Gaia_Gaia-photometric 2023-03-10 07:24:58 - 2023-05-03 13:07:41 2460013.809 - 2460068.047 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
343337 2023-05-03 13:07:41 2460068.047 18.96 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
343336 2023-03-10 07:24:58 2460013.809 21.5 ABMag G-Gaia Gaia_Gaia-photometric 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
177934 2023-05-18 11:35:00 Gaia_Bot1 S.T. Hodgkin,E. Breedt,A. Delgado et al. GaiaAlerts GaiaAlerts 10:35:17.430 -44:10:24.53 2023-05-03 13:07:40.800 18.96 G-Gaia PSN Gaia23bun GaiaAlerts confirmed SN II N
173558 2023-04-01 21:56:15 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 10:35:17.464 -44:10:24.76 2023-04-01 03:52:05.952 18.177 orange-ATLAS PSN ATLAS23eup ATLAS 2023TNSTR.691....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
14629 2023-04-05 23:49:39 Bailey Martin B. Martin (ANU), C. Lidman (ANU), H. J. Abbot (ANU), P. Armstrong (ANU), D. Brout (U. Penn), K. Dove (ANU), G. Taylor (ANU) and B. E. Tucker (ANU) DEbass SN II 0.0203 1 DEbass Classified with superfit. The best fit is SN1987K, a Type II. 2023TNSCR.719....1M
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
14703 2023-04-04 09:36:00 ANU-2.3m / WiFeS 1200 Robotic B. Martin DEbass tns_2023elb_2023-04-04.4_ANU-2.3m_WiFeS_DEbass.dat tns_2023elb_2023-04-04.4_ANU-2.3m_WiFeS_DEbass.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 177934 of Group GaiaAlerts
Previous RA, DEC: 10:35:17.464, -44:10:24.76 (158.822765, -44.173545)
Updated RA, DEC: 10:35:17.430, -44:10:24.53 (158.822625, -44.173481)