|
gptkbp:instanceOf
|
gptkb:satellite
astronomer
|
|
gptkbp:apparentMagnitudeLimit
|
20.7
|
|
gptkbp:catalogue
|
over 1.8 billion stars (as of DR3)
|
|
gptkbp:countryOfOrigin
|
gptkb:Europe
|
|
gptkbp:dataProcessingConsortium
|
gptkb:Gaia_Data_Processing_and_Analysis_Consortium_(DPAC)
|
|
gptkbp:duration
|
planned 5 years, extended
|
|
gptkbp:fieldOfView
|
0.7° × 0.7°
|
|
gptkbp:fundedBy
|
gptkb:European_Space_Agency
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Gaia space observatory
|
|
gptkbp:instrument
|
astrometric instrument
photometric instrument
radial-velocity spectrometer
|
|
gptkbp:launchDate
|
2013-12-19
|
|
gptkbp:launchSite
|
gptkb:Guiana_Space_Centre
|
|
gptkbp:launchVehicle
|
gptkb:Soyuz-STB/Fregat
|
|
gptkbp:manufacturer
|
gptkb:Airbus_Defence_and_Space
|
|
gptkbp:mass
|
2030 kg
|
|
gptkbp:missionType
|
astrometry
|
|
gptkbp:namedAfter
|
Gaia (Greek goddess)
|
|
gptkbp:notableFinds
|
stellar streams
Gaia-Enceladus/Sausage merger
hypervelocity stars
improved distance scale for stars
new star clusters
|
|
gptkbp:notableProject
|
gptkb:Timo_Prusti
|
|
gptkbp:numberOfVolumes
|
~50 GB/day
|
|
gptkbp:operator
|
gptkb:European_Space_Agency
|
|
gptkbp:orbitType
|
gptkb:Lissajous_orbit_around_Sun–Earth_L2
|
|
gptkbp:powers
|
1910 W
|
|
gptkbp:predecessor
|
gptkb:Hipparcos_satellite
|
|
gptkbp:primaryMission
|
create a precise 3D map of the Milky Way
|
|
gptkbp:projectScientist
|
gptkb:Timo_Prusti
|
|
gptkbp:releaseDate
|
gptkb:Gaia_DR1
gptkb:Gaia_DR2
gptkb:Gaia_DR3
gptkb:Gaia_EDR3
|
|
gptkbp:resolution
|
0.00001 arcseconds
|
|
gptkbp:scanningLaw
|
precessing great circle
|
|
gptkbp:solarArrays
|
10.5 m
|
|
gptkbp:status
|
operational
|
|
gptkbp:studies
|
gptkb:Milky_Way
asteroids
stars
exoplanets
quasars
galaxies
|
|
gptkbp:telescopeType
|
astrometric telescope
|
|
gptkbp:thermalControl
|
sunshield
|
|
gptkbp:website
|
https://www.cosmos.esa.int/gaia
|
|
gptkbp:bfsParent
|
gptkb:Gaia_Data_Processing_and_Analysis_Consortium_(DPAC)
|
|
gptkbp:bfsLayer
|
5
|