RA/DEC (2000)
04:58:55.380 -19:44:46.28
74.73075 -19.746189
Type
SN Ia
Redshift
0.057
Related AstroNotes: 2023-37
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2023-02-10 19:42:52.416
TNS AT
Y
Public
Y
Discovery Mag
19.08
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), K. W. Smith, S. Srivastav, D. R. Young, S. J. Smartt, J. Gillanders, M. Fulton, M. McCollum, T. Moore, J. Weston (Queen's University Belfast), L. Shingles (GSI/QUB), A. Rest (STScI), T.-W. Chen (TUM/MPA), M. Nicholl (Birmingham), C. Stubbs (Harvard), J. Sommer (LMU/QUB), L. Rhodes, A. Andersson (Oxford)

Spectra

 SN_2023bob - 2023-02-17 02:47:49 ESO-NTT / EFOSC2-NTT (ePESSTO+)z=
Show H at z=vexp= km/s
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Show C III at z=vexp= km/s
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Show N II at z=vexp= km/s
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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-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
14513 2023-02-17 02:47:49 ESO-NTT / EFOSC2-NTT 600 Ragosta,Carini Tartaglia ePESSTO+ tns_2023bob_2023-02-17_02-47-49_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2023bob_2023-02-17_02-47-49_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-STH_ATLAS-03 2023-02-08 20:01:54 - 2023-02-10 19:42:52 2459984.33465 - 2459986.32144 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
329213 2023-02-10 19:42:52 2459986.32144 19.08 0.178 19.64 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot
329212 2023-02-08 20:01:54 2459984.33465 19.23 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
G-Gaia Gaia_Gaia-photometric 2023-01-22 10:39:22 - 2023-02-26 08:23:59 2459966.944 - 2460001.8499884 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
330911 2023-02-26 08:23:59 2460001.8499884 18.21 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
330910 2023-01-22 10:39:22 2459966.944 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
171759 2023-03-01 21:39:26 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 04:58:55.380 -19:44:46.28 2023-02-26 08:23:59.000 18.21 G-Gaia PSN Gaia23aww GaiaAlerts Confirmed SN Ia N
170764 2023-02-12 01:34:42 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 04:58:55.403 -19:44:46.06 2023-02-10 19:42:52.416 19.08 orange-ATLAS PSN ATLAS23bwp ATLAS 2023TNSTR.340....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
14439 2023-02-17 18:48:53 ePESSTOplus_Bot1 Ragosta,Carini, Tartaglia, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN Ia 0.057 1 ePESSTO+ 2023TNSCR.382....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
14513 2023-02-17 02:47:49 ESO-NTT / EFOSC2-NTT 600 Ragosta,Carini Tartaglia ePESSTO+ tns_2023bob_2023-02-17_02-47-49_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2023bob_2023-02-17_02-47-49_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 171759 of Group GaiaAlerts
Previous RA, DEC: 04:58:55.403, -19:44:46.06 (74.730846, -19.746127)
Updated RA, DEC: 04:58:55.380, -19:44:46.28 (74.73075, -19.746189)