RA/DEC (2000)
09:26:20.980 -31:13:34.46
141.587417 -31.226239
Type
SN Ia
Redshift
0.031
Related AstroNotes: 2023-334
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2023-12-04 01:03:54.432
TNS AT
Y
Public
Y
Discovery Mag
18.2
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, H. Stevance, S. Ramaiya, J. Gillanders (Oxford)

Spectra

 SN_2023zce - 2023-12-10 08:11:25 ESO-NTT / EFOSC2-NTT (ePESSTO+)z=
Show H at z=vexp= km/s
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Show O VI at z=vexp= km/s
Show Na at z=vexp= km/s
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Show S II at z=vexp= km/s
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Show [Ca II] 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-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
16263 2023-12-10 08:11:25 ESO-NTT / EFOSC2-NTT 600 A. Sainz de Murieta, M. Dennefeld M. Magee ePESSTO+ tns_2023zce_2023-12-10_08-11-25_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2023zce_2023-12-10_08-11-25_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-STH_ATLAS-03 2023-12-01 01:48:18 - 2023-12-04 01:03:54 2460279.57521 - 2460282.54438 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
377478 2023-12-04 01:03:54 2460282.54438 18.2 0.099 19.23 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot
377477 2023-12-01 01:48:18 2460279.57521 18.99 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
G-Gaia Gaia_Gaia-photometric 2023-11-25 15:14:24 - 2023-12-26 20:54:14 2460274.135 - 2460305.371 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
382495 2023-12-26 20:54:14 2460305.371 17.84 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
382494 2023-11-25 15:14:24 2460274.135 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 Bibcode Unreal Auto classification
197922 2023-12-28 16:29:08 Gaia_Bot1 S.T. Hodgkin,E. Breedt,A. Delgado et al. GaiaAlerts GaiaAlerts 09:26:20.980 -31:13:34.46 2023-12-26 20:54:14.400 17.84 G-Gaia PSN Gaia23duq GaiaAlerts confirmed SN Ia N
195354 2023-12-08 00:59:18 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 09:26:21.003 -31:13:34.41 2023-12-04 01:03:54.432 18.2 orange-ATLAS PSN ATLAS23wvk ATLAS 2023TNSTR3163....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
16177 2023-12-10 14:45:39 ePESSTOplus_Bot1 A. Sainz de Murieta, M. Dennefeld, M. Magee, E. A. Zimmerman on behalf of ePESSTO+ ePESSTO+ SN Ia 0.031 1 ePESSTO+ 2023TNSCR3190....1M
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
16263 2023-12-10 08:11:25 ESO-NTT / EFOSC2-NTT 600 A. Sainz de Murieta, M. Dennefeld M. Magee ePESSTO+ tns_2023zce_2023-12-10_08-11-25_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2023zce_2023-12-10_08-11-25_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 197922 of Group GaiaAlerts
Previous RA, DEC: 09:26:21.003, -31:13:34.41 (141.587511667, -31.226225)
Updated RA, DEC: 09:26:20.980, -31:13:34.46 (141.587417, -31.226239)