SN 2017igq
RA/DEC (2000)
20:55:48.74 -51:10:27.84
313.953083 -51.1744
Type
SN Ia
Redshift
0.048
Source Group
GaiaAlerts
Discovery Date
2017-11-16 06:24:28
TNS AT
Y
Public
Y
Discovery Mag
17.58
Filter
G-Gaia
Discoverer/s
A. Delgado, D. Harrison, S. Hodgkin, M. van Leeuwen, G. Rixon, A. Yoldas (University of Cambridge), on behalf of Gaia Alerts team
 2017-11-23 19:35:00 SAAO / G-Spec
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Spectra
IDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
18292017-11-23 19:35:00SAAO / G-Spec1500DennefeldDennefeld tns_2017igq_2017-11-23_19-35-00_SAAO_G-Spec.dat tns_2017igq_2017-11-23_19-35-00_SAAO_G-Spec.fitsObjectSAAO 1.92m + SpUpNIC spectrograph, Gr#7, 2.8 A/px, OH sky subtraction not excellent
Light Curves
FilterTel / InstObs-date rangePhotometry
G-GaiaGaia_Gaia-photometric2017-10-22 02:24:00 - 2017-11-16 06:24:282
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
223352017-11-16 06:24:2817.580.2ABMagG-GaiaGaia_Gaia-photometric60Robot
223342017-10-22 02:24:0021.5ABMagG-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
148052017-11-19 13:19:22Gaia_Bot1A. Delgado, D. Harrison, S. Hodgkin, M. van Leeuwen, G. Rixon, A. Yoldas (University of Cambridge), on behalf of Gaia Alerts teamGaiaAlerts20:55:48.74-51:10:27.842017-11-16 06:24:2817.58G-GaiaPSNGaia17cyrGaiaAlertscandidate SN near S0 galaxy 2MASX J20554864-5110235, GS-TEC predicts SN Ia
Classification Reportings
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
18242018-04-03 10:42:38mdennefeldDennefeld MichelSN Ia0.048Gaia17cyr, NED redshift 0.0467, SNID redshift between 0.047 and 0.051 (best fit at 0.048), Ia norm at +~ 4d