|
gptkbp:instance_of
|
gptkb:star
|
|
gptkbp:age
|
~1 billion years
|
|
gptkbp:apparent_magnitude
|
-0.5
2.7
|
|
gptkbp:constellation
|
gptkb:Virgo
|
|
gptkbp:contains
|
gptkb:Porrima_A
gptkb:Porrima_B
|
|
gptkbp:country
|
gptkb:unknown
|
|
gptkbp:discovered_by
|
gptkb:William_Herschel
|
|
gptkbp:discovery_year
|
1781
|
|
gptkbp:distance_from_earth
|
approx. 39 light years
|
|
gptkbp:has_color
|
0.1
|
|
gptkbp:has_component
|
gptkb:true
|
|
gptkbp:has_historical_significance
|
gptkb:true
|
|
gptkbp:has_mechanic
|
-0.1, -0.2 arcseconds/year
|
|
gptkbp:has_spectral_type
|
A-type
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Porrima system
|
|
gptkbp:impact
|
gptkb:true
|
|
gptkbp:is_in_astrobiology_studies
|
gptkb:true
|
|
gptkbp:is_in_astronomical_art
|
gptkb:true
|
|
gptkbp:is_in_astronomical_catalogs
|
gptkb:true
|
|
gptkbp:is_in_astronomical_conferences
|
gptkb:true
|
|
gptkbp:is_in_astronomical_databases
|
gptkb:true
|
|
gptkbp:is_in_astronomical_education
|
gptkb:true
|
|
gptkbp:is_in_astronomical_exhibits
|
gptkb:true
|
|
gptkbp:is_in_astronomical_media
|
gptkb:true
|
|
gptkbp:is_in_astronomical_outreach
|
gptkb:true
|
|
gptkbp:is_in_astronomical_publications
|
gptkb:true
|
|
gptkbp:is_in_astronomical_surveys
|
gptkb:true
|
|
gptkbp:is_in_astronomical_workshops
|
gptkb:true
|
|
gptkbp:is_in_astrophysical_models
|
gptkb:true
|
|
gptkbp:is_in_astrophysical_observations
|
gptkb:true
|
|
gptkbp:is_in_astrophysical_research
|
gptkb:true
|
|
gptkbp:is_in_astrophysical_simulations
|
gptkb:true
|
|
gptkbp:is_in_celestial_sphere
|
gptkb:true
|
|
gptkbp:is_in_cosmology_studies
|
gptkb:true
|
|
gptkbp:is_in_galactic_coordinates
|
l=200°, b=50°
|
|
gptkbp:is_in_galactic_plane
|
gptkb:true
|
|
gptkbp:is_in_infrared_spectrum
|
gptkb:true
|
|
gptkbp:is_in_optical_spectrum
|
gptkb:true
|
|
gptkbp:is_in_radio_spectrum
|
no
|
|
gptkbp:is_in_spectroscopy
|
gptkb:true
|
|
gptkbp:is_in_star_cluster
|
no
|
|
gptkbp:is_in_star_formation_studies
|
gptkb:true
|
|
gptkbp:is_in_stellar_evolution_studies
|
gptkb:true
|
|
gptkbp:is_in_ultraviolet_spectrum
|
no
|
|
gptkbp:is_in_visible_spectrum
|
gptkb:true
|
|
gptkbp:is_in_xray_spectrum
|
no
|
|
gptkbp:is_observed_in_astronomy
|
gptkb:true
|
|
gptkbp:is_part_of
|
gptkb:Milky_Way_galaxy
|
|
gptkbp:is_part_of_star_catalog
|
Hipparcos catalog
|
|
gptkbp:is_studied_for_exoplanets
|
gptkb:true
|
|
gptkbp:is_visible_from
|
gptkb:true
|
|
gptkbp:located_in
|
gptkb:Virgo_constellation
|
|
gptkbp:named_after
|
gptkb:Roman_goddess_of_prophecy
|
|
gptkbp:navigation_system
|
gptkb:true
|
|
gptkbp:speed
|
-20 km/s
|
|
gptkbp:system
|
gptkb:true
|
|
gptkbp:bfsParent
|
gptkb:Porrima
|
|
gptkbp:bfsLayer
|
6
|