RA/DEC (2000)
08:31:36.330 -05:34:22.37
127.901375 -5.572881
Type
SN Ia
Redshift
0.039
Related AstroNotes: 2023-37
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2023-02-09 22:35:13.632
TNS AT
Y
Public
Y
Discovery Mag
18.6
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_2023bms - 2023-02-17 04:38:12 ESO-NTT / EFOSC2-NTT (ePESSTO+)z=
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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-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
14512 2023-02-17 04:38:12 ESO-NTT / EFOSC2-NTT 300 Ragosta,Carini Tartaglia ePESSTO+ tns_2023bms_2023-02-17_04-38-12_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2023bms_2023-02-17_04-38-12_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-CHL_ATLAS-04 2023-02-08 06:32:29 - 2023-02-08 06:32:29 2459983.77256 - 2459983.77256 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
329107 2023-02-08 06:32:29 2459983.77256 18.25 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
orange-ATLAS ATLAS-STH_ATLAS-03 2023-02-09 22:35:14 - 2023-02-09 22:35:14 2459985.44113 - 2459985.44113 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
329108 2023-02-09 22:35:14 2459985.44113 18.6 0.137 19.02 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot
G-Gaia Gaia_Gaia-photometric 2022-12-24 19:42:14 - 2023-03-13 20:15:22 2459938.321 - 2460017.344 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
333187 2023-03-13 20:15:22 2460017.344 17.44 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
333186 2022-12-24 19:42:14 2459938.321 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
172931 2023-03-23 12:14:53 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 08:31:36.330 -05:34:22.37 2023-03-13 20:15:21.600 17.44 G-Gaia PSN Gaia23bdl GaiaAlerts Confirmed SN Ia N
170711 2023-02-10 11:38:18 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 08:31:36.316 -05:34:22.57 2023-02-09 22:35:13.632 18.6 orange-ATLAS PSN ATLAS23bwb ATLAS 2023TNSTR.325....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
14438 2023-02-17 18:48:53 ePESSTOplus_Bot1 Ragosta,Carini, Tartaglia, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN Ia 0.039 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
14512 2023-02-17 04:38:12 ESO-NTT / EFOSC2-NTT 300 Ragosta,Carini Tartaglia ePESSTO+ tns_2023bms_2023-02-17_04-38-12_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2023bms_2023-02-17_04-38-12_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 172931 of Group GaiaAlerts
Previous RA, DEC: 08:31:36.316, -05:34:22.57 (127.9013175, -5.5729375)
Updated RA, DEC: 08:31:36.330, -05:34:22.37 (127.901375, -5.572881)