AT 2017hga
RA/DEC (2000)
21:34:10.31 -01:53:17.27
323.542958 -1.888131
Type
QSO
Redshift
0.29786
Source Group
GaiaAlerts
Discovery Date
2017-10-09 01:29:16
TNS AT
Y
Public
Y
Discovery Mag
16.88
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
 2017-10-11 05:37:52 P60 / SED-Machine
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   Binning factor: (rounded to nearest integer >1)
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Spectra
IDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
12942017-10-11 05:37:52P60 / SED-Machine2100Walters/Neill/BlagorodnvoaNeill tns_2017hga_2017-10-11_05-37-52_P60_SED-Machine.txtObjectFlat spectrum.
Light Curves
FilterTel / InstObs-date rangePhotometry
G-GaiaGaia_Gaia-photometric2017-06-26 19:09:07 - 2017-10-09 01:29:162
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
210902017-10-09 01:29:1616.880.2ABMagG-GaiaGaia_Gaia-photometric60Robot
210892017-06-26 19:09:0721.5ABMagG-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
140342017-10-10 19:44:14Gaia_Bot1A. Delgado, D. Harrison, S. Hodgkin, M. van Leeuwen, G. Rixon, A. Yoldas (University of Cambridge), on behalf of Gaia Alerts teamGaiaAlerts21:34:10.31-01:53:17.272017-10-09 01:29:1616.88G-GaiaOtherGaia17cojGaiaAlertsSource coincident with 4C -02.81 (BL Lac object) brightens by ~1mag, previous brightening in LC
Classification Reportings
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
12902017-10-11 23:55:19nblagoNadejda BlagorodnovaQSO0.29786Featureless spectrum of a BL-Lac.

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