RA/DEC (2000)
09:59:07.738 -34:13:20.05
149.782243333 -34.2222366667
Type
SN Ia
Redshift
0.00891
Discovery ReportClassification Report
Related AstroNotes: 2023-193
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2023-06-29 00:15:40.896
TNS AT
Y
Public
Y
Discovery Mag
18.323
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_2023mdv - 2023-07-05 17:18:36 Other / Other (BlackGEM)z=
▌Show H at z=vexp= km/s
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▌Show N V at z=vexp= km/s
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▌Show Na at z=vexp= km/s
▌Show Mg at z=vexp= km/s
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▌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 Tellurics 
▌Show Galaxy lines at z=
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▌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_orange_
 ▌LCO1m_Sinistro_i_
 ▌LCO1m_Sinistro_r_
 ▌LCO1m_Sinistro_g_
   
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
15234 2023-07-05 17:18:36 Other / Other 1500 Orapeleng Mogawana Orapeleng Mogawana BlackGEM tns_2023mdv_2023-07-05_17-18-35.766_Other_Other_BlackGEM.dat Object The spectrum was taken with the SAAO's 1-m Lesedi-MOOKODI low-resolution spectrograph and imager using a 2" slit width and an average spectral resolution of R = 374.4.
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-CHL_ATLAS-04 2023-06-29 00:15:41 - 2023-06-29 00:15:41 2460124.51089 - 2460124.51089 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
350563 2023-06-29 00:15:41 2460124.51089 18.323 0.19 18.55 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
orange-ATLAS ATLAS-STH_ATLAS-03 2023-06-24 18:20:03 - 2023-06-24 18:20:03 2460120.26392 - 2460120.26392 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
350562 2023-06-24 18:20:03 2460120.26392 18.77 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
i-Sloan LCO1m_Sinistro 2023-07-04 17:11:42 - 2023-07-04 17:11:42 2460130.2164583 - 2460130.2164583 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
351042 2023-07-04 17:11:42 2460130.2164583 15.3 0.05 ABMag i-Sloan LCO1m_Sinistro 60 LCOGTbot
r-Sloan LCO1m_Sinistro 2023-07-04 17:10:09 - 2023-07-04 17:10:09 2460130.2153819 - 2460130.2153819 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
351041 2023-07-04 17:10:09 2460130.2153819 15.41 0.05 ABMag r-Sloan LCO1m_Sinistro 60 LCOGTbot
g-Sloan LCO1m_Sinistro 2023-07-04 17:08:37 - 2023-07-04 17:08:37 2460130.2143171 - 2460130.2143171 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
351040 2023-07-04 17:08:37 2460130.2143171 15.55 0.05 ABMag g-Sloan LCO1m_Sinistro 60 LCOGTbot
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
181683 2023-07-04 18:28:35 Ismael Perez-Fournon F. Poidevin and I. Pérez-Fournon (IAC and ULL) et al. SGLF SGLF 09:59:07.738 -34:13:20.05 2023-07-04 17:08:37.000 15.55 g-Sloan PSN NGC 3087 SGLF LCOGT follow-up of AT 2023mdv (ATLAS23nax) in NGC 3087 (z = 0.008913). N
181459 2023-06-30 11:13:27 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 09:59:07.738 -34:13:20.05 2023-06-29 00:15:40.896 18.323 orange-ATLAS PSN ATLAS23nax ATLAS 2023TNSTR1534....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
15159 2023-07-06 08:29:42 Orapeleng Mogawana Orapeleng Mogawana(UCT/SAAO), Paul Groot (Radboud/UCT/SAAO) BlackGEM SN Ia 0.00891 1 1Add BlackGEM, MeerLICHT Our supernova template matching analysis using SNID (Blondin & Tonry 2007) suggests this is a normal Type Ia supernova, observed 10 to 15 days before maximum brightness, similar to SN1999cp. The reported redshift is taken from the host galaxy. 2023TNSCR1577....1M
Related files
File Comments Last Modified (UT) Modified By
tns_2023mdv_classrep_15159_BlackGEM.ps 2023-07-06 08:29:42 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
15234 2023-07-05 17:18:36 Other / Other 1500 Orapeleng Mogawana Orapeleng Mogawana BlackGEM tns_2023mdv_2023-07-05_17-18-35.766_Other_Other_BlackGEM.dat Object The spectrum was taken with the SAAO's 1-m Lesedi-MOOKODI low-resolution spectrograph and imager using a 2" slit width and an average spectral resolution of R = 374.4.

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