|
gptkbp:instance_of
|
gptkb:spacecraft
|
|
gptkbp:bfsLayer
|
4
|
|
gptkbp:bfsParent
|
gptkb:Gaia_mission
|
|
gptkbp:collaborated_with
|
international astronomers
|
|
gptkbp:collaborations
|
multiple countries
|
|
gptkbp:completed
|
March 15, 1993
|
|
gptkbp:contributed_to
|
gptkb:spacecraft
gptkb:the_Milky_Way
understanding of stellar motions
|
|
gptkbp:data_type
|
astrometric data
|
|
gptkbp:data_usage
|
gptkb:Research_Institute
|
|
gptkbp:developed_by
|
astrometric catalogs
|
|
gptkbp:discovered_by
|
new stars
|
|
gptkbp:enables
|
gptkb:planet
|
|
gptkbp:facilitates
|
star clusters
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Hipparcos mission
|
|
gptkbp:impact
|
high
|
|
gptkbp:improves
|
stellar distance measurements
|
|
gptkbp:influenced
|
modern astronomy
|
|
gptkbp:innovation
|
astrophysics
|
|
gptkbp:is_enhanced_by
|
stellar populations
|
|
gptkbp:is_influential_in
|
astrometric techniques
|
|
gptkbp:is_involved_in
|
data analysis
|
|
gptkbp:is_observed_in
|
over 118,000 stars
|
|
gptkbp:is_part_of
|
gptkb:European_Space_Agency's_science_program
|
|
gptkbp:is_recognized_by
|
gptkb:Research_Institute
|
|
gptkbp:is_referenced_in
|
astrophysics
|
|
gptkbp:is_used_for
|
stellar parallax measurements
|
|
gptkbp:key_people
|
the field of astrometry.
|
|
gptkbp:landmark
|
the history of astronomy
|
|
gptkbp:launched
|
August 8, 1989
Ariane 4 rocket
|
|
gptkbp:measures
|
positions of stars
stellar positions and motions
|
|
gptkbp:mission
|
gptkb:Gaia_mission
gptkb:physicist
gptkb:observatory
space astrometry
|
|
gptkbp:mission_duration
|
about 4 years
|
|
gptkbp:named_after
|
gptkb:Hipparchus
|
|
gptkbp:notable_achievement
|
gptkb:spacecraft
space science
|
|
gptkbp:objective
|
astrometry
|
|
gptkbp:operated_by
|
gptkb:spacecraft
|
|
gptkbp:performance
|
milliarcsecond level
|
|
gptkbp:precedent
|
gptkb:future_space_missions
|
|
gptkbp:produced_by
|
Hipparcos catalog
|
|
gptkbp:project
|
gptkb:ESA
|
|
gptkbp:provides_information_on
|
galactic structure studies
stellar evolution
|
|
gptkbp:released
|
gptkb:1997
|
|
gptkbp:research
|
4 years
stellar brightness
|
|
gptkbp:succeeded_by
|
gptkb:Gaia_mission
|
|
gptkbp:supports
|
stellar dynamics
|
|
gptkbp:technology
|
precision measurements
|
|
gptkbp:was_a_catalyst_for
|
stellar astronomy
|