RA/DEC (2000)
20:22:50.540 -37:54:09.14
305.710583 -37.902539
Type
SN Ia
Redshift
0.06
Discovery ReportClassification Report
Related AstroNotes: 2023-261
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2023-09-21 01:56:42.720
TNS AT
Y
Public
Y
Discovery Mag
18.368
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), 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 (NCU), C. Stubbs (Harvard), J. Sommer (LMU/QUB), L. Rhodes, A. Andersson (Oxford)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2023tha - 2023-10-05 04:19:49 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
 ▌Gaia_Gaia-photometric_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
15789 2023-10-05 04:19:49 ESO-NTT / EFOSC2-NTT 600 M. Ramirez, B. Ayala, R. Dastidar R. Dastidar, A. Reguitti, S. Benetti ePESSTO+ tns_2023tha_2023-10-05_04-19-49_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2023tha_2023-10-05_04-19-49_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-CHL_ATLAS-04 2023-09-21 01:56:43 - 2023-09-21 01:56:43 2460208.58105 - 2460208.58105 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
364932 2023-09-21 01:56:43 2460208.58105 18.368 0.099 19.29 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
cyan-ATLAS ATLAS-STH_ATLAS-03 2023-09-13 20:56:59 - 2023-09-13 20:56:59 2460201.37291 - 2460201.37291 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
364931 2023-09-13 20:56:59 2460201.37291 19.46 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
G-Gaia Gaia_Gaia-photometric 2023-05-08 11:36:58 - 2023-09-18 06:01:26 2460072.984 - 2460205.751 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
365112 2023-09-18 06:01:26 2460205.751 18.67 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
365111 2023-05-08 11:36:58 2460072.984 21.5 ABMag G-Gaia Gaia_Gaia-photometric 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 ADS Bibcode Unreal Auto classification
188889 2023-09-21 23:12:00 Gaia_Bot1 S.T. Hodgkin,E. Breedt,A. Delgado et al. GaiaAlerts GaiaAlerts 20:22:50.540 -37:54:09.14 2023-09-18 06:01:26.400 18.67 G-Gaia PSN Gaia23cnh GaiaAlerts Candidate SN near galaxy LEDA 615859 N
188783 2023-09-21 06:07:22 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 20:22:50.518 -37:54:08.98 2023-09-21 01:56:42.720 18.368 orange-ATLAS PSN ATLAS23svt ATLAS 2023TNSTR2339....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
15704 2023-10-05 15:12:04 ePESSTOplus_Bot1 M. Ramirez, B. Ayala, R. Dastidar, R. Dastidar, A. Reguitti, S. Benetti, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN Ia 0.06 1 Add ePESSTO+ 2023TNSCR2493....1R
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
15789 2023-10-05 04:19:49 ESO-NTT / EFOSC2-NTT 600 M. Ramirez, B. Ayala, R. Dastidar R. Dastidar, A. Reguitti, S. Benetti ePESSTO+ tns_2023tha_2023-10-05_04-19-49_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2023tha_2023-10-05_04-19-49_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Thu, 09/21/2023 - 22:30

Object coordinates updated

Object coordinates updated according to AT-report 188889 of Group GaiaAlerts
Previous RA, DEC: 20:22:50.518, -37:54:08.98 (305.710492857, -37.9024957143)
Updated RA, DEC: 20:22:50.540, -37:54:09.14 (305.710583, -37.902539)