SN 2017isq
RA/DEC ()
13:13:12.170 -19:31:15.28
198.300708 -19.520911
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)

Spectra

 SN_2017isq - 2017-12-07 06:00:00 NOT / ALFOSC (NUTS)z=
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)
Spectra
SelectIDObs-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 teamGaiaAlerts13:13:12.170-19:31:15.282017-12-08 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)ATLAS13:13:12.178-19:31:15.082017-12-04 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).

Comments

Object coordinates updated according to AT-report 15300 of Group GaiaAlerts
Previous RA, DEC: 13:13:12.178, -19:31:15.08 (198.30074, -19.5208566667)
Updated RA, DEC: 13:13:12.170, -19:31:15.28 (198.300708, -19.520911)