RA/DEC (2000)
14:42:26.293 -36:33:55.87
220.6095525 -36.56552
Type
SN Ia
Redshift
0.035
Discovery ReportClassification Report
Related AstroNotes: 2023-201
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2023-07-11 02:21:16.704
TNS AT
Y
Public
Y
Discovery Mag
18.317
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), 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_2023msq - 2023-07-11 20:31:20 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
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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
▌Show O at z=vexp= km/s
▌Show [O I] at z=vexp= km/s
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▌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
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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_
   
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
15294 2023-07-11 20:31:20 Other / Other 3600 Simon de Wet Simon de Wet MeerLICHT tns_2023msq_2023-07-11_20-31-20_Other_Other_MeerLICHT.dat Object The 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 2023-07-08 01:58:36 - 2023-07-11 02:21:17 2460133.58236 - 2460136.59811 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
351796 2023-07-11 02:21:17 2460136.59811 18.317 0.113 18.86 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
351795 2023-07-08 01:58:36 2460133.58236 16.54 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 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 Bibcode Unreal Auto classification
182047 2023-07-11 04:44:25 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 14:42:26.293 -36:33:55.87 2023-07-11 02:21:16.704 18.317 orange-ATLAS PSN ATLAS23nty 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
15219 2023-07-16 11:35:04 Orapeleng Mogawana Orapeleng Mogawana(UCT/SAAO), Simon de Wet (UCT/SAAO) MeerLICHT SN Ia 0.035 1 1Add BlackGEM, MeerLICHT Spectral template matching using SNID (Blondin & Tonry 2007) shows a good match with a normal type Ia supernova observed approximately 5 days post maximum brightness. The reported redshift is estimated from SNID. 2023TNSCR1690....1M
Related files
File Comments Last Modified (UT) Modified By
tns_2023msq_classrep_15219_MeerLICHT.ps 2023-07-16 11:35:05 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
15294 2023-07-11 20:31:20 Other / Other 3600 Simon de Wet Simon de Wet MeerLICHT tns_2023msq_2023-07-11_20-31-20_Other_Other_MeerLICHT.dat Object The 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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