RA/DEC (2000)
01:15:55.760 -50:11:15.18
18.982333 -50.18755
Type
SN Ia
Redshift
0.02457
Related AstroNotes: 2023-2
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2023-01-01 18:57:57.600
TNS AT
Y
Public
Y
Discovery Mag
17.041
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_2023E - 2023-01-06 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
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Show [O I] at z=vexp= km/s
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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
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Show Tellurics 
Show Galaxy lines at z=
Show WR-WN at z=vexp= km/s
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ATLAS-CHL_ATLAS-04_orange
 ATLAS-STH_ATLAS-03_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
14265 2023-01-06 09:36:00 ANU-2.3m / WiFeS 1800 C. Lidman C. Lidman DEBASS tns_2023E_2023-01-06.4_ANU-2.3m_WiFeS_DEbass.dat tns_2023E_2023-01-06.4_ANU-2.3m_WiFeS_DEbass.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-CHL_ATLAS-04 2022-12-31 01:42:45 - 2022-12-31 01:42:45 2459944.57135 - 2459944.57135 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
323805 2022-12-31 01:42:45 2459944.57135 18.71 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
orange-ATLAS ATLAS-STH_ATLAS-03 2023-01-01 18:57:58 - 2023-01-01 18:57:58 2459946.29025 - 2459946.29025 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
323806 2023-01-01 18:57:58 2459946.29025 17.041 0.067 18.36 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot
G-Gaia Gaia_Gaia-photometric 2022-12-23 10:58:05 - 2023-01-30 02:08:10 2459936.957 - 2459974.589 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
328246 2023-01-30 02:08:10 2459974.589 16.88 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
328245 2022-12-23 10:58:05 2459936.957 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 ADS Bibcode Unreal Auto classification
170270 2023-01-31 14:31:43 Gaia_Bot1 S.T. Hodgkin,E. Breedt,A. Delgado et al. GaiaAlerts GaiaAlerts 01:15:55.760 -50:11:15.18 2023-01-30 02:08:09.600 16.88 G-Gaia PSN Gaia23amo GaiaAlerts confirmed SN Ia N
168028 2023-01-02 09:07:32 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 01:15:55.756 -50:11:14.90 2023-01-01 18:57:57.600 17.041 orange-ATLAS PSN ATLAS23abv ATLAS 2023TNSTR...9....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
14191 2023-01-07 07:08:11 Chris Lidman C. Lidman (ANU), H. J. Abbot (ANU), P. Armstrong (ANU), D. Brout (U. Penn), G. Taylor (ANU) and B. E. Tucker (ANU) on behalf of DEBass DEBASS SN Ia 0.02457 1 DEBASS SN Ia one week before max. 2023TNSCR..33....1L
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
14265 2023-01-06 09:36:00 ANU-2.3m / WiFeS 1800 C. Lidman C. Lidman DEBASS tns_2023E_2023-01-06.4_ANU-2.3m_WiFeS_DEbass.dat tns_2023E_2023-01-06.4_ANU-2.3m_WiFeS_DEbass.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 170270 of Group GaiaAlerts
Previous RA, DEC: 01:15:55.756, -50:11:14.90 (18.982316, -50.187472)
Updated RA, DEC: 01:15:55.760, -50:11:15.18 (18.982333, -50.18755)