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gptkbp:instance_of
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gptkb:astronomy
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gptkbp:analysis
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statistical methods
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gptkbp:angular_resolution
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0.001 arcseconds
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gptkbp:application
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stellar dynamics
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gptkbp:capacity
|
over 2 million measurements
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gptkbp:collaborator
|
international astronomers
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gptkbp:collection
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astrometric measurements
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gptkbp:contributed_to
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stellar classification
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gptkbp:contributed_to_mapping_of
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gptkb:Milky_Way
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gptkbp:contributes_to
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galactic structure
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gptkbp:data_accessed_by
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astronomical databases
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gptkbp:data_type
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gptkb:Hipparcos_Catalogue
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gptkbp:data_used_for_analyzing
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stellar populations
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gptkbp:data_used_for_assessing
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stellar distances
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gptkbp:data_used_for_calculating
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stellar luminosities
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gptkbp:data_used_for_determining
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stellar masses
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gptkbp:data_used_for_evaluating
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stellar brightness
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gptkbp:data_used_for_examining
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stellar kinematics
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gptkbp:data_used_for_exploring
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stellar environments
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gptkbp:data_used_for_investigating
|
galactic dynamics
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gptkbp:data_used_for_mapping
|
stellar distributions
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gptkbp:data_used_for_studying
|
stellar evolution
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gptkbp:data_used_for_understanding
|
stellar interactions
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gptkbp:designed_by
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gptkb:European_Space_Agency
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|
https://www.w3.org/2000/01/rdf-schema#label
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Hipparcos telescope
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gptkbp:impact
|
gptkb:cosmology
improved distance measurements
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gptkbp:influenced
|
modern astronomy
stellar astrophysics
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gptkbp:inspired
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gptkb:future_space_missions
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gptkbp:instruments
|
two-dimensional CCD
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gptkbp:launch_vehicle
|
gptkb:Ariane_4
|
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gptkbp:launched
|
August 8, 1989
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gptkbp:legacy
|
astrometric catalogues
|
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gptkbp:mission_duration
|
about 4 years
|
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gptkbp:mission_type
|
astrometry
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gptkbp:named_after
|
gptkb:Hipparchus
|
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gptkbp:notable_work
|
stellar motions
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gptkbp:objective
|
measure stellar positions
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gptkbp:observed_stars
|
over 118,000
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gptkbp:operated_by
|
gptkb:ESA
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gptkbp:operates_in
|
gptkb:1993
|
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gptkbp:orbital_altitude
|
approximately 600 km
|
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gptkbp:provided_data_for_studies_of
|
star formation
|
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gptkbp:provides_information_on
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gptkb:exoplanet
astrophysics
parallax measurements
space agencies
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gptkbp:released
|
gptkb:1997
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gptkbp:research
|
photometry
1989 to 1993
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gptkbp:successor
|
Gaia satellite
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gptkbp:bfsParent
|
gptkb:Hipparcos
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gptkbp:bfsLayer
|
7
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