Statements (70)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:galaxy
gptkb:observatory |
| gptkbp:bfsLayer |
6
|
| gptkbp:bfsParent |
gptkb:Theta_Puppis
gptkb:Iota_Ursae_Minoris gptkb:Kappa_Columbae gptkb:Tau_Comae_Berenices |
| gptkbp:allows |
limited to bright stars
|
| gptkbp:analysis |
statistical methods
graphical representations |
| gptkbp:analyzes |
gptkb:Database_Management_System
|
| gptkbp:application |
galactic structure studies
|
| gptkbp:collaborations |
shared databases
ESA and NASA |
| gptkbp:collection_size |
over 2 million measurements
|
| gptkbp:community_involvement |
gptkb:Educational_Institution
|
| gptkbp:contains |
118218
118,218 |
| gptkbp:covered_by |
entire sky
|
| gptkbp:created_by |
gptkb:spacecraft
|
| gptkbp:data_type |
parallax measurements
astrometric data catalog of stars HIP catalog |
| gptkbp:data_usage |
stellar classification
stellar evolution studies |
| gptkbp:elevation |
about 10,000 km
|
| gptkbp:end_date |
1993-03-15
|
| gptkbp:field_of_study |
astrophysics
|
| gptkbp:frequency |
every few years
|
| gptkbp:historical_context |
complex models
|
| gptkbp:historical_significance |
current astrophysical research
|
| https://www.w3.org/2000/01/rdf-schema#label |
Hipparcos
|
| gptkbp:impact |
enhanced understanding of stellar motions
improved stellar distance measurements significant in stellar dynamics |
| gptkbp:instrument |
gptkb:Hipparcos_telescope
|
| gptkbp:is_considered |
cross-referencing with other catalogs
|
| gptkbp:is_integrated_with |
software for analysis
|
| gptkbp:is_observed_in |
over 118,000 stars
|
| gptkbp:launch_date |
1989-08-08
August 8, 1989 |
| gptkbp:launch_vehicle |
gptkb:Ariane_4
|
| gptkbp:legacy |
foundation for future astrometric missions
|
| gptkbp:location |
L2 Lagrange point
|
| gptkbp:mission |
gptkb:spacecraft
March 15, 1993 |
| gptkbp:mission_duration |
3 years
about 3 years |
| gptkbp:notable_feature |
high precision measurements
|
| gptkbp:notable_work |
discovery of binary stars
|
| gptkbp:objective |
astrometry
|
| gptkbp:operated_by |
gptkb:spacecraft
|
| gptkbp:performance |
1 milliarcsecond
|
| gptkbp:products |
high accuracy
|
| gptkbp:provides_information_on |
conferences and workshops
international research teams publicly available influenced future missions various astronomical surveys with ground-based observations |
| gptkbp:publishes |
numerous peer-reviewed articles
|
| gptkbp:released |
gptkb:1997
|
| gptkbp:research |
astrometry
photometry |
| gptkbp:research_areas |
stellar astrophysics
|
| gptkbp:significance |
first space mission dedicated to astrometry
|
| gptkbp:successor |
gptkb:Gaia
|
| gptkbp:updates |
ongoing analysis
|
| gptkbp:year_created |
gptkb:1997
|