RA/DEC (2000)
00:49:00.552 -49:54:52.94
12.2522983333 -49.914705
Type
SN Ia
Redshift
0.08
Related AstroNotes: 2023-362
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2023-12-26 01:32:26.880
TNS AT
Y
Public
Y
Discovery Mag
18.527
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, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, P. Ramsden (Queen's University Belfast), A. Aamer (QUB/Birmingham), L. Shingles (GSI/QUB), S. Srivastav, S. Ramaiya, J. Gillanders, L. Rhodes, A. Andersson, H. Stevance (Oxford), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. Sommer (LMU/QUB)

Spectra

 SN_2023absw - 2023-12-31 01:47:44 ESO-NTT / EFOSC2-NTT (ePESSTO+)z=
Show H at z=vexp= km/s
Show He at z=vexp= km/s
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Show N II at z=vexp= km/s
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Show [O I] at z=vexp= km/s
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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
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Show Å at z=vexp= km/s
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Show Tellurics 
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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
   
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
16400 2023-12-31 01:47:44 ESO-NTT / EFOSC2-NTT 900 S. Barmentloo, P. Pessi S. Brennan ePESSTO+ tns_2023absw_2023-12-31_01-47-44_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2023absw_2023-12-31_01-47-44_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-CHL_ATLAS-04 2023-12-26 01:32:27 - 2023-12-26 01:32:27 2460304.5642 - 2460304.5642 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
382431 2023-12-26 01:32:27 2460304.5642 18.527 0.157 18.73 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
orange-ATLAS ATLAS-STH_ATLAS-03 2023-12-23 19:52:10 - 2023-12-23 19:52:10 2460302.32789 - 2460302.32789 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
382430 2023-12-23 19:52:10 2460302.32789 18.68 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 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
197888 2023-12-27 18:51:20 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 00:49:00.552 -49:54:52.94 2023-12-26 01:32:26.880 18.527 orange-ATLAS PSN ATLAS23xxa ATLAS 2023TNSTR3365....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
16314 2023-12-31 12:24:48 ePESSTOplus_Bot1 S. Barmentloo, P. Pessi, S. Brennan, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN Ia 0.08 1 ePESSTO+ 2023TNSCR3397....1B
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
16400 2023-12-31 01:47:44 ESO-NTT / EFOSC2-NTT 900 S. Barmentloo, P. Pessi S. Brennan ePESSTO+ tns_2023absw_2023-12-31_01-47-44_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2023absw_2023-12-31_01-47-44_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments