Gaia DR2

GPTKB entity

Statements (58)
Predicate Object
gptkbp:instance_of gptkb:astronomy
gptkbp:collaborated_with various international institutions
gptkbp:contains photometric measurements
astrometric measurements
spectroscopic measurements
1.7 billion stars
gptkbp:has_data_quality high
gptkbp:has_impact_on galactic astronomy
stellar astrophysics
exoplanet discovery
https://www.w3.org/2000/01/rdf-schema#label Gaia DR2
gptkbp:improves_astrometric_precision by a factor of 100
gptkbp:is_analyzed_in statistical methods
machine learning techniques
data mining approaches
gptkbp:is_associated_with gptkb:space_mission
galactic surveys
stellar catalogs
gptkbp:is_available_in public domain
gptkbp:is_based_on Gaia spacecraft observations
gptkbp:is_cited_in numerous scientific papers
gptkbp:is_documented_in technical reports
data release documentation
mission papers
gptkbp:is_followed_by gptkb:Gaia_DR3
gptkbp:is_part_of gptkb:Gaia_mission
gptkb:European_Space_Agency's_science_program
data archives
astrophysical databases
gptkbp:is_referenced_in data analysis tools
research proposals
astronomical catalogs
gptkbp:is_supported_by funding agencies
gptkbp:is_used_by gptkb:astronomy
data scientists
astrophysicists
gptkbp:is_used_for gptkb:exoplanet
gptkb:cosmology
stellar population studies
galactic structure analysis
gptkbp:is_utilized_in gptkb:educational_resources
public outreach programs
science communication efforts
gptkbp:measures colors
brightness
distances
positions
proper motions
gptkbp:release_date April 25, 2018
gptkbp:released_by gptkb:European_Space_Agency
gptkbp:successor gptkb:Gaia_DR1
gptkbp:supports dark matter research
stellar evolution studies
stellar dynamics research
gptkbp:bfsParent gptkb:HD_149026
gptkb:HD_84500
gptkb:HD_86500
gptkbp:bfsLayer 6