gptkbp:instance_of
|
gptkb:star
|
gptkbp:apparent_magnitude
|
approximately 6.5
|
gptkbp:average_temperature
|
approximately 5,200 K
around 5000 K
|
gptkbp:country
|
of stars
|
gptkbp:discovery_year
|
not specified
|
gptkbp:distance
|
approximately 50 light years
|
gptkbp:has_luminosity
|
approximately 0.4 solar luminosities
approximately 0.5 times that of the Sun
|
gptkbp:has_radius
|
about 0.7 solar radii
approximately 0.7 solar radii
|
gptkbp:has_spectral_type
|
gptkb:star
K-type stars
K0 V
|
https://www.w3.org/2000/01/rdf-schema#label
|
Sigma Herculis B
|
gptkbp:is_a_member_of
|
Galactic disk
|
gptkbp:is_approximately
|
50 light years away from Earth
4 billion years old
|
gptkbp:is_less_bright_than
|
gptkb:Sigma_Herculis_A
|
gptkbp:is_located_in
|
constellation Hercules
|
gptkbp:is_often_compared_to
|
other K-type stars
|
gptkbp:is_often_described_as
|
gptkb:Sigma_Herculis_B
|
gptkbp:is_part_of
|
gptkb:Sigma_Herculis_system
|
gptkbp:mass
|
about 0.8 solar masses
approximately 0.8 solar masses
|
gptkbp:notable_nominees
|
planetary systems
|
gptkbp:orbital_period
|
about 1.5 years
|
gptkbp:part_of
|
gptkb:Sigma_Herculis_system
|
gptkbp:system
|
gptkb:true
|
gptkbp:type
|
gptkb:main-sequence_star
|
gptkbp:type_of
|
K-type main-sequence star
|
gptkbp:bfsParent
|
gptkb:Hercules
|
gptkbp:bfsLayer
|
4
|