RA/DEC (2000)
01:28:14.230 -56:29:36.20
22.059292 -56.493389
Type
SN Ia
Redshift
0.05
Related AstroNotes: 2023-249
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2023-09-14 23:29:43.008
TNS AT
Y
Public
Y
Discovery Mag
18.175
Filter
cyan-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)

Spectra

 SN_2023snj - 2023-09-18 02:46:00 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
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Show C III at z=vexp= km/s
Show C IV at z=vexp= km/s
Show N II at z=vexp= km/s
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Show N IV at z=vexp= km/s
Show N V 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
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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_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
15680 2023-09-18 02:46:00 ESO-NTT / EFOSC2-NTT 600 R. Byrne, B. Fitzpatrick M. Fraser ePESSTO+ tns_2023snj_2023-09-18_02-46-00_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2023snj_2023-09-18_02-46-00_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-CHL_ATLAS-04 2023-09-04 07:55:29 - 2023-09-04 07:55:29 2460191.8302 - 2460191.8302 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
363501 2023-09-04 07:55:29 2460191.8302 17.6 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
cyan-ATLAS ATLAS-STH_ATLAS-03 2023-09-14 23:29:43 - 2023-09-14 23:29:43 2460202.47897 - 2460202.47897 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
363502 2023-09-14 23:29:43 2460202.47897 18.175 0.107 18.87 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 30 Robot
G-Gaia Gaia_Gaia-photometric 2023-09-03 18:53:17 - 2023-09-27 23:13:55 2460191.287 - 2460215.468 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
365946 2023-09-27 23:13:55 2460215.468 18.19 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
365945 2023-09-03 18:53:17 2460191.287 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
189333 2023-09-29 12:43:36 Gaia_Bot1 S.T. Hodgkin,E. Breedt,A. Delgado et al. GaiaAlerts GaiaAlerts 01:28:14.230 -56:29:36.20 2023-09-27 23:13:55.200 18.19 G-Gaia PSN Gaia23cqt GaiaAlerts Confirmed SN Ia N
188068 2023-09-15 05:11:10 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 01:28:14.222 -56:29:36.40 2023-09-14 23:29:43.008 18.175 cyan-ATLAS PSN ATLAS23spm ATLAS 2023TNSTR2274....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
15596 2023-09-18 11:46:36 ePESSTOplus_Bot1 R. Byrne, B. Fitzpatrick, M. Fraser, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN Ia 0.05 1 ePESSTO+ 2023TNSCR2307....1B
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
15680 2023-09-18 02:46:00 ESO-NTT / EFOSC2-NTT 600 R. Byrne, B. Fitzpatrick M. Fraser ePESSTO+ tns_2023snj_2023-09-18_02-46-00_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2023snj_2023-09-18_02-46-00_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 189333 of Group GaiaAlerts
Previous RA, DEC: 01:28:14.222, -56:29:36.40 (22.05926, -56.49344375)
Updated RA, DEC: 01:28:14.230, -56:29:36.20 (22.059292, -56.493389)