RA/DEC (2000)
05:15:05.170 -34:24:04.00
78.771542 -34.401111
Type
SLSN-II
Redshift
0.101
Related AstroNotes: 2024-23, 2024-72
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2023-12-31 03:51:40.896
TNS AT
Y
Public
Y
Discovery Mag
18.935
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, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, P. Ramsden (Queen's University Belfast), A. Aamer (QUB/Birmingham), L. Shingles (GSI/QUB), S. Srivastav, S. Ramaiya, J. Gillanders, L. Rhodes, A. Andersson, H. Stevance (Oxford), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. Sommer (LMU/QUB)

Spectra

 SN_2023acft - 2024-03-12 00:54:55 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
16751 2024-03-12 00:54:55 ESO-NTT / EFOSC2-NTT 2700 G. Csoernyei, S. Taubenberger, C. Vogl S. Blondin ePESSTO+ tns_2023acft_2024-03-12_00-54-55_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2023acft_2024-03-12_00-54-55_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object 2025-03-12
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-CHL_ATLAS-04 2023-12-31 03:51:41 - 2023-12-31 03:51:41 2460309.66089 - 2460309.66089 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
383022 2023-12-31 03:51:41 2460309.66089 18.935 0.191 19.08 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
orange-ATLAS ATLAS-STH_ATLAS-03 2023-12-28 23:06:28 - 2023-12-28 23:06:28 2460307.46282 - 2460307.46282 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
383021 2023-12-28 23:06:28 2460307.46282 17.09 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
G-Gaia Gaia_Gaia-photometric 2023-11-25 04:10:34 - 2024-01-08 15:46:05 2460273.674 - 2460318.157 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
385238 2024-01-08 15:46:05 2460318.157 18.63 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
385237 2023-11-25 04:10:34 2460273.674 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
199453 2024-01-10 14:08:06 Gaia_Bot1 S.T. Hodgkin,E. Breedt,A. Delgado et al. GaiaAlerts GaiaAlerts 05:15:05.170 -34:24:04.00 2024-01-08 15:46:04.800 18.63 G-Gaia PSN Gaia24aex GaiaAlerts Candidate SN near galaxy GALEXASC J051505.10-342406.5 N
198319 2023-12-31 12:11:43 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 05:15:05.185 -34:24:04.68 2023-12-31 03:51:40.896 18.935 orange-ATLAS PSN ATLAS23ybi ATLAS 2023TNSTR3393....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
16664 2024-03-12 15:11:53 ePESSTOplus_Bot1 G. Csoernyei, S. Taubenberger, C. Vogl, S. Blondin, E. A. Zimmerman on behalf of ePESSTO+ ePESSTO+ SLSN-II 0.101 1 ePESSTO+ 2024TNSCR.672....1C
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
16751 2024-03-12 00:54:55 ESO-NTT / EFOSC2-NTT 2700 G. Csoernyei, S. Taubenberger, C. Vogl S. Blondin ePESSTO+ tns_2023acft_2024-03-12_00-54-55_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2023acft_2024-03-12_00-54-55_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object 2025-03-12

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 199453 of Group GaiaAlerts
Previous RA, DEC: 05:15:05.185, -34:24:04.68 (78.771605, -34.4013)
Updated RA, DEC: 05:15:05.170, -34:24:04.00 (78.771542, -34.401111)