|
gptkbp:instance_of
|
gptkb:star
|
|
gptkbp:bfsLayer
|
4
|
|
gptkbp:bfsParent
|
gptkb:Rho_Herculis_A
gptkb:Rho_Herculis_B
|
|
gptkbp:contains
|
gptkb:Rho_Herculis_A
gptkb:Rho_Herculis_B
|
|
gptkbp:controls
|
nan
|
|
gptkbp:depicted_in
|
nan
|
|
gptkbp:discovered_by
|
the 19th century
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Rho Herculis system
|
|
gptkbp:includes
|
the Washington Double Star Catalog
|
|
gptkbp:is_associated_with
|
the Hercules constellation
|
|
gptkbp:is_divided_into
|
about 20 AU
|
|
gptkbp:is_essential_for
|
stellar evolution studies
|
|
gptkbp:is_observed_in
|
various telescopes
|
|
gptkbp:is_often_associated_with
|
astronomical literature
|
|
gptkbp:is_part_of
|
gptkb:the_Milky_Way_galaxy
the Hipparcos catalog
the solar neighborhood
|
|
gptkbp:is_referenced_in
|
astrometric measurements.
|
|
gptkbp:is_studied_in
|
astrophysics
binary star formation
|
|
gptkbp:located_in
|
constellation Hercules
|
|
gptkbp:map
|
stellar surveys
|
|
gptkbp:orbital_period
|
about 40 years
|
|
gptkbp:performance
|
stellar distance measurements
|
|
gptkbp:subject
|
stellar dynamics research
|
|
gptkbp:targets
|
exoplanet searches
|