SN 2017isq
RA/DEC (2000)
13:13:12.18 -19:31:15.08
198.30074 -19.5208566667
Type
SN Ia
Redshift
0.009
Source Group
ATLAS
Discovery Date
2017-12-04 14:49:55
TNS AT
Y
Public
Y
Discovery Mag
15.345
Filter
orange-ATLAS
Discoverer/s
J. Tonry, B. Stalder, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), A. Rest (STScI), K.W. Smith, S. J. Smartt, M. Fulton, O. McBrien (Queen's University Belfast)
 2017-12-07 06:00:00 NOT / ALFOSC (NUTS)
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Spectra
IDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
15052017-12-07 06:00:00NOT / ALFOSCI. Rivero LosadaS. BenettiNUTS tns_2017isq_2017-12-07.25_NOT_ALFOSC_NUTS.dat tns_2017isq_2017-12-07.25_NOT_ALFOSC_NUTS.fitsObjectNUTS
Light Curves
FilterTel / InstObs-date rangePhotometry
orange-ATLASATLAS1_ACAM12017-12-04 14:49:55 - 2017-12-04 14:49:551
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
229272017-12-04 14:49:5515.3450.04118ABMagorange-ATLASATLAS1_ACAM130Robot
G-GaiaGaia_Gaia-photometric2017-07-20 10:00:28 - 2017-12-08 21:27:212
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
231132017-12-08 21:27:2115.660.2ABMagG-GaiaGaia_Gaia-photometric60Robot
231122017-07-20 10:00:2821.5ABMagG-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
153002017-12-12 14:27:59Gaia_Bot1A. Delgado, D. Harrison, S. Hodgkin, M. van Leeuwen, G. Rixon, A. Yoldas (University of Cambridge), on behalf of Gaia Alerts teamGaiaAlerts13:13:12.17-19:31:15.282017-12-08 21:27:2115.66G-GaiaPSNGaia17dfuGaiaAlertsconfirmed bright hostless SN Ia, aka SN2017isq
151922017-12-05 09:19:02ATLAS_Bot1J. Tonry, B. Stalder, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), A. Rest (STScI), K.W. Smith, S. J. Smartt, M. Fulton, O. McBrien (Queen's University Belfast)ATLAS13:13:12.18-19:31:15.082017-12-04 14:49:5515.345orange-ATLASPSNATLAS17nmhATLAS
Classification Reportings
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
15012017-12-07 09:02:58mfraserS. Benetti (Padova), E. Callis (UCD), M. Fraser (UCD), S. Dong (KIAA-PKU), I. Rivero Losada (NOT)NUTSSN Ia0.009NUTSThe spectrum of SN2017isq is approximately one month after maximum. We note that the SN is located approximately 30 kpc from its host galaxy (NGC 5018).