RA/DEC (2000)
11:33:45.225 -23:38:22.84
173.438438 -23.639678
Type
SN Ia
Redshift
0.065
Related AstroNotes: 2023-134
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2023-05-16 20:18:04.032
TNS AT
Y
Public
Y
Discovery Mag
18.572
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_2023iwr - 2023-05-22 03:05:33 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

 ATLAS-CHL_ATLAS-04_orange_
 ATLAS-STH_ATLAS-03_cyan_
   
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
15016 2023-05-22 03:05:33 ESO-NTT / EFOSC2-NTT 900 Jacco Terwel, Luke Harvey, Ilya Mandel Kate Maguire ePESSTO+ tns_2023iwr_2023-05-22_03-05-33_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2023iwr_2023-05-22_03-05-33_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-CHL_ATLAS-04 2023-05-15 04:28:24 - 2023-05-15 04:28:24 2460079.68639 - 2460079.68639 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
343609 2023-05-15 04:28:24 2460079.68639 19.17 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
cyan-ATLAS ATLAS-STH_ATLAS-03 2023-05-16 20:18:04 - 2023-05-16 20:18:04 2460081.34588 - 2460081.34588 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
343610 2023-05-16 20:18:04 2460081.34588 18.572 0.074 19.76 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 30 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
178060 2023-05-19 13:11:41 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 11:33:45.225 -23:38:22.84 2023-05-16 20:18:04.032 18.572 cyan-ATLAS PSN ATLAS23kuz ATLAS 2023TNSTR1156....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
14942 2023-05-22 15:37:17 ePESSTOplus_Bot1 Jacco Terwel, Luke Harvey, Ilya Mandel, Kate Maguire, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN Ia 0.065 1 ePESSTO+ 2023TNSCR1192....1T
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
15016 2023-05-22 03:05:33 ESO-NTT / EFOSC2-NTT 900 Jacco Terwel, Luke Harvey, Ilya Mandel Kate Maguire ePESSTO+ tns_2023iwr_2023-05-22_03-05-33_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2023iwr_2023-05-22_03-05-33_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments