Sigma Herculis B

GPTKB entity

Statements (33)
Predicate Object
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