SN 2017byj
RA/DEC (2000)
15:20:07.83 +11:52:37.51
230.0326275 11.877085
Type
SN Ia
Redshift
0.0755
Source Group
ATLAS
Discoverer
J. Tonry, B. Stalder, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), A. Rest (STScI), K.W. Smith, S. J. Smartt (Queen's University Belfast)
Discovery Date
2017-03-04 14:39:50
TNS AT
Y
Public
Y
Discovery Mag
18.25
Discovery Mag Filter
cyan-ATLAS
 2017-03-07 07:58:13 ESO-NTT / EFOSC2-NTT (PESSTO)
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Spectra
IDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
8432017-03-07 07:58:13ESO-NTT / EFOSC2-NTT600C. Barbarino, A. NyholmF. Taddia, J. Sollerman, C. FremlingPESSTO tns_2017byj_2017-03-07_07-58-13_ESO-NTT_EFOSC2-NTT.asci tns_2017byj_2017-03-07_07-58-13_ESO-NTT_EFOSC2-NTT.fitsObjectPESSTO
Light Curves
FilterTel / InstObs-date rangePhotometry
cyan-ATLASATLAS1_ACAM12016-09-07 06:23:02 - 2017-03-04 14:39:502
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
146872017-03-04 14:39:5018.250.0719.8ABMagcyan-ATLASATLAS1_ACAM130Robot
146862016-09-07 06:23:0219.07ABMagcyan-ATLASATLAS1_ACAM130Robot[Last non detection]
G-GaiaGaia_Gaia-photometric2017-01-12 07:33:36 - 2017-03-04 18:50:242
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
147742017-03-04 18:50:2418.30.2ABMagG-GaiaGaia_Gaia-photometric60Robot
147732017-01-12 07:33:3621.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
AT Reportings
IDTime received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
99482017-03-08 10:00:16Gaia_Bot1GaiaAlertsGaiaAlerts15:20:07.85+11:52:37.492017-03-04 18:50:2418.3G-GaiaPSNGaia17apaGaiaAlertsconfirmed SN in outskirts of galaxy 2MASX J15200853+1152274, GS-TEC predicts SN Ia, aka ATLAS17bkb
98942017-03-05 19:45:03ATLAS_Bot1J. Tonry, B. Stalder, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), A. Rest (STScI), K.W. Smith, S. J. Smartt (Queen's University Belfast)ATLAS15:20:07.83+11:52:37.512017-03-04 14:39:5018.25cyan-ATLASPSNATLAS17bkbATLAS
Classification Reportings
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
8332017-03-07 19:03:44PESSTO_Bot1C. Barbarino, A. Nyholm, F. Taddia, J. Sollerman, C. Fremling, Yaron, on behalf of PESSTOPESSTOSN Ia0.0755PESSTO

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