RA/DEC (2000)
21:37:10.127 -20:38:05.96
324.292194588 -20.6349900191
Type
SN Ia
Redshift
0.074
Related AstroNotes: 2023-126
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2023-05-17 02:33:58.752
TNS AT
Y
Public
Y
Discovery Mag
17.934
Filter
cyan-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), S. J. Smartt (Oxford/QUB), K. W. Smith, S. Srivastav, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston (Queen's University Belfast), L. Shingles (GSI/QUB), A. Rest (STScI), T.-W. Chen (TUM/MPA), C. Stubbs (Harvard), J. Sommer (LMU/QUB), L. Rhodes, A. Andersson (Oxford)

Spectra

 SN_2023irs - 2023-05-21 07:54:50 ESO-NTT / EFOSC2-NTT (ePESSTO+)z=
Show H at z=vexp= km/s
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Show O VI at z=vexp= km/s
Show Na at z=vexp= km/s
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Show Mg II at z=vexp= km/s
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Show S II at z=vexp= km/s
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Show [Ca II] at z=vexp= km/s
Show Fe II at z=vexp= km/s
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Show Tellurics 
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ATLAS-STH_ATLAS-03_orange_
 ATLAS-STH_ATLAS-03_cyan_
 PS1_GPC1_w_
   
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
15006 2023-05-21 07:54:50 ESO-NTT / EFOSC2-NTT 600 Ilya Mandel, Luke Harvey, Jacco Terwel Georgios Dimitriadis ePESSTO+ tns_2023irs_2023-05-21_07-54-50_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2023irs_2023-05-21_07-54-50_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-STH_ATLAS-03 2023-05-11 02:37:36 - 2023-05-11 02:37:36 2460075.60944 - 2460075.60944 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
343106 2023-05-11 02:37:36 2460075.60944 18.45 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
cyan-ATLAS ATLAS-STH_ATLAS-03 2023-05-17 02:33:59 - 2023-05-17 02:33:59 2460081.60693 - 2460081.60693 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
343107 2023-05-17 02:33:59 2460081.60693 17.934 0.09 19.56 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 30 Robot
w-P1 PS1_GPC1 2023-05-28 14:00:57 - 2023-05-28 14:00:57 2460093.08399 - 2460093.08399 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
345526 2023-05-28 14:00:57 2460093.08399 18.76 0.02 22 ABMag w-P1 PS1_GPC1 45 Robot
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
178906 2023-05-29 09:27:30 PS1_Bot1 K. C. Chambers,T. de Boer,J. Bulger et al. Pan-STARRS Pan-STARRS 21:37:10.127 -20:38:05.96 2023-05-28 14:00:56.736 18.76 w-P1 PSN PS23dqh Pan-STARRS N
177841 2023-05-17 14:55:24 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 21:37:10.114 -20:38:06.02 2023-05-17 02:33:58.752 17.934 cyan-ATLAS PSN ATLAS23knw ATLAS 2023TNSTR1130....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
14932 2023-05-21 12:08:49 ePESSTOplus_Bot1 Ilya Mandel, Luke Harvey, Jacco Terwel, Georgios Dimitriadis, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN Ia 0.074 1 ePESSTO+ 2023TNSCR1178....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
15006 2023-05-21 07:54:50 ESO-NTT / EFOSC2-NTT 600 Ilya Mandel, Luke Harvey, Jacco Terwel Georgios Dimitriadis ePESSTO+ tns_2023irs_2023-05-21_07-54-50_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2023irs_2023-05-21_07-54-50_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 178906 of Group Pan-STARRS
Previous RA, DEC: 21:37:10.114, -20:38:06.02 (324.292141875, -20.63500625)
Updated RA, DEC: 21:37:10.127, -20:38:05.96 (324.292194588, -20.6349900191)