gptkbp:instance_of
|
gptkb:star
|
gptkbp:age
|
approximately 1 billion years
|
gptkbp:apparent_magnitude
|
4.73
|
gptkbp:average_temperature
|
approximately 5,200 K
|
gptkbp:contains_star
|
gptkb:Xi_Herculis_B
|
gptkbp:distance_from_earth
|
50 light years
|
gptkbp:has_color
|
0.83
|
gptkbp:has_luminosity
|
approximately 100 times that of the Sun
|
gptkbp:has_mechanic
|
-0.020 arcseconds/year
-0.045 arcseconds/year
|
gptkbp:has_spectral_type
|
G8 III
|
https://www.w3.org/2000/01/rdf-schema#label
|
Xi Herculis
|
gptkbp:is_a
|
gptkb:Giant
|
gptkbp:is_involved_in
|
stellar evolution
|
gptkbp:is_known_for
|
being a binary star system
|
gptkbp:is_located_in
|
the constellation Hercules
constellation Herculis
|
gptkbp:is_observed_in
|
optical wavelengths
|
gptkbp:is_part_of
|
gptkb:Hercules_constellation
gptkb:Hercules
gptkb:Milky_Way_galaxy
Hercules constellation group
|
gptkbp:is_visible_from
|
gptkb:true
|
gptkbp:mass
|
about 3 times that of the Sun
|
gptkbp:named_after
|
Hercules (mythology)
|
gptkbp:orbital_period
|
about 1,000 days
|
gptkbp:speed
|
-20 km/s
|
gptkbp:type_of
|
spectroscopic binary
|
gptkbp:bfsParent
|
gptkb:Hercules
|
gptkbp:bfsLayer
|
4
|