RA/DEC (2000)
23:59:25.310 -41:26:03.37
359.855458 -41.434269
Type
SN Ia-91T-like
Redshift
0.06
Discovery ReportClassification Report
Related AstroNotes: 2023-286
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2023-10-29 21:18:08.640
TNS AT
Y
Public
Y
Discovery Mag
17.938
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_2023wbx - 2023-10-31 05:04:14 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_orange
 ▌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
15982 2023-10-31 05:04:14 ESO-NTT / EFOSC2-NTT 600 Emilio Hueichapan, Ben Warwick Miika Pursiainen, Amit Kumar, Deanne Coppejans, Anwesha Sahu ePESSTO+ tns_2023wbx_2023-10-31_05-04-14_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2023wbx_2023-10-31_05-04-14_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-CHL_ATLAS-04 2023-10-28 03:36:01 - 2023-10-28 03:36:01 2460245.65001 - 2460245.65001 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
371140 2023-10-28 03:36:01 2460245.65001 18.54 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
orange-ATLAS ATLAS-STH_ATLAS-03 2023-10-29 21:18:09 - 2023-10-29 21:18:09 2460247.3876 - 2460247.3876 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
371141 2023-10-29 21:18:09 2460247.3876 17.938 0.122 18.52 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot
G-Gaia Gaia_Gaia-photometric 2023-07-13 23:18:14 - 2023-11-11 23:05:17 2460139.471 - 2460260.462 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
375618 2023-11-11 23:05:17 2460260.462 17.96 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
375617 2023-07-13 23:18:14 2460139.471 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
194150 2023-11-19 10:10:25 Gaia_Bot1 S.T. Hodgkin,E. Breedt,A. Delgado et al. GaiaAlerts GaiaAlerts 23:59:25.310 -41:26:03.37 2023-11-11 23:05:16.800 17.96 G-Gaia PSN Gaia23ddz GaiaAlerts Confirmed SN Ia N
192108 2023-10-30 14:42:09 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 23:59:25.293 -41:26:03.39 2023-10-29 21:18:08.640 17.938 orange-ATLAS PSN ATLAS23utg ATLAS 2023TNSTR2767....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
15896 2023-10-31 16:09:09 ePESSTOplus_Bot1 Emilio Hueichapan, Ben Warwick , Miika Pursiainen, Amit Kumar, Deanne Coppejans, Anwesha Sahu, Ofer Yaron on behalf of ePESSTO+ ePESSTO+ SN Ia-91T-like 0.06 1 Add ePESSTO+ 2023TNSCR2785....1H
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
15982 2023-10-31 05:04:14 ESO-NTT / EFOSC2-NTT 600 Emilio Hueichapan, Ben Warwick Miika Pursiainen, Amit Kumar, Deanne Coppejans, Anwesha Sahu ePESSTO+ tns_2023wbx_2023-10-31_05-04-14_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2023wbx_2023-10-31_05-04-14_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Sun, 11/19/2023 - 09:30

Object coordinates updated

Object coordinates updated according to AT-report 194150 of Group GaiaAlerts
Previous RA, DEC: 23:59:25.293, -41:26:03.39 (359.855387273, -41.4342736364)
Updated RA, DEC: 23:59:25.310, -41:26:03.37 (359.855458, -41.434269)