|
gptkbp:instance_of
|
gptkb:star
|
|
gptkbp:age
|
gptkb:the_Sun
approximately 3 billion years
about 3 billion years
|
|
gptkbp:apparent_magnitude
|
4.45
4.44
|
|
gptkbp:average_temperature
|
approximately 5,800 K
|
|
gptkbp:composed_of
|
solar metallicity
|
|
gptkbp:contains_star
|
gptkb:Epsilon_Herculis_B
gptkb:main-sequence_star
|
|
gptkbp:distance
|
approximately 29 light years
22 light-years from Earth
|
|
gptkbp:has_color
|
0.6
|
|
gptkbp:has_luminosity
|
approximately 3.5 solar luminosities
|
|
gptkbp:has_mechanic
|
-0.12 arcseconds/year
-0.15 arcseconds/year
|
|
gptkbp:has_radius
|
approximately 1.2 solar radii
about 1.5 solar radii
|
|
gptkbp:has_spectral_type
|
G5 V
G5 IV
|
|
gptkbp:hosts
|
exoplanets
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Epsilon Herculis A
|
|
gptkbp:is_a_member_of
|
the Galactic disk
|
|
gptkbp:is_approximately
|
22 light-years away from Earth
|
|
gptkbp:is_in_galaxy
|
gptkb:Milky_Way
|
|
gptkbp:is_located_at
|
Declination +12° 54′ 24″
Right Ascension 17h 24m 18.5s
|
|
gptkbp:is_located_in
|
constellation Hercules
|
|
gptkbp:is_part_of
|
gptkb:Hercules_constellation
gptkb:Epsilon_Herculis_system
gptkb:the_Milky_Way_galaxy
multiple star system
the Hertzsprung-Russell diagram
|
|
gptkbp:is_visible_from
|
gptkb:true
|
|
gptkbp:lighting
|
gptkb:Epsilon_Herculis_B
most K-type stars
|
|
gptkbp:mass
|
about 1.2 solar masses
|
|
gptkbp:notable_nominees
|
planetary system formation
|
|
gptkbp:orbital_period
|
about 1,000 years
|
|
gptkbp:parallax
|
0.112 arcseconds
|
|
gptkbp:size
|
gptkb:Epsilon_Herculis_B
gptkb:the_Sun
|
|
gptkbp:system
|
gptkb:true
|
|
gptkbp:type_of
|
gptkb:main-sequence_star
|
|
gptkbp:bfsParent
|
gptkb:Hercules
|
|
gptkbp:bfsLayer
|
4
|