RA/DEC (2000)
12:41:50.382 -07:10:16.35
190.45992625 -7.17120875
Type
SN Ia
Redshift
0.0247
Discovery ReportClassification Report
Related AstroNotes: 2023-202
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2023-07-11 16:55:51.744
TNS AT
Y
Public
Y
Discovery Mag
17.531
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, X. Sheng (Queen's University Belfast), A. Aamer (QUB/Birmingham), L. Shingles (GSI/QUB), A. Rest (STScI), T.-W. Chen (TUM), C. Stubbs (Harvard), J. Sommer (LMU/QUB), L. Rhodes, A. Andersson (Oxford)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2023mtq - 2023-07-13 17:35:27 Other / Other (MeerLICHT)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
15280 2023-07-13 17:35:27 Other / Other 3600 Simon de Wet Simon de Wet MeerLICHT tns_2023mtq_2023-07-13_17-35-27_Other_Other_MeerLICHT.dat Object Spectrum was obtained using the Cassegrain Spectrograph (SpUpNIC) on the SAAO's 74-inch (1.9-m) telescope using a grating of 7 and a grating angle of 16.2 with an average spectral resolution of 300.
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-CHL_ATLAS-04 2023-07-07 01:17:14 - 2023-07-07 01:17:14 2460132.55363 - 2460132.55363 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
351861 2023-07-07 01:17:14 2460132.55363 16.81 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
cyan-ATLAS ATLAS-STH_ATLAS-03 2023-07-11 16:55:52 - 2023-07-11 16:55:52 2460137.20546 - 2460137.20546 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
351862 2023-07-11 16:55:52 2460137.20546 17.531 0.041 19.43 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
182078 2023-07-11 19:48:36 ATLAS_Bot1 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, X. Sheng (Queen's University Belfast), A. Aamer (QUB/Birmingham), L. Shingles (GSI/QUB), A. Rest (STScI), T.-W. Chen (TUM), C. Stubbs (Harvard), J. Sommer (LMU/QUB), L. Rhodes, A. Andersson (Oxford) ATLAS ATLAS 12:41:50.382 -07:10:16.35 2023-07-11 16:55:51.744 17.531 cyan-ATLAS PSN ATLAS23nuv ATLAS 2023TNSTR1627....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
15205 2023-07-14 09:27:14 Orapeleng Mogawana Orapeleng Mogawana(UCT/SAAO), Simon de Wet (UCT/SAAO) MeerLICHT SN Ia 0.0247 1 1Add BlackGEM, MeerLICHT Spectral template matching using SNID (Blondin & Tonry 2007) shows a good match with a normal type Ia supernova at maximum brightness. Redshift is adopted from the associated host galaxy. 2023TNSCR1670....1M
Related files
File Comments Last Modified (UT) Modified By
tns_2023mtq_classrep_15205_MeerLICHT.ps 2023-07-14 09:27:15 Orapeleng Mogawana
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
15280 2023-07-13 17:35:27 Other / Other 3600 Simon de Wet Simon de Wet MeerLICHT tns_2023mtq_2023-07-13_17-35-27_Other_Other_MeerLICHT.dat Object Spectrum was obtained using the Cassegrain Spectrograph (SpUpNIC) on the SAAO's 74-inch (1.9-m) telescope using a grating of 7 and a grating angle of 16.2 with an average spectral resolution of 300.

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