Sigma Herculis A

GPTKB entity

Statements (31)
Predicate Object
gptkbp:instance_of gptkb:star
gptkbp:age gptkb:Sigma_Herculis_B
gptkbp:apparent_magnitude 4.83
gptkbp:average_temperature approximately 5,800 K
gptkbp:country of stars
gptkbp:distance approximately 50 light years
gptkbp:has_color +0.83
gptkbp:has_luminosity approximately 1.5 times that of the Sun
gptkbp:has_radius approximately 1.2 solar radii
11 solar radii
gptkbp:has_spectral_type G8 III
G-type stars
G5 V
https://www.w3.org/2000/01/rdf-schema#label Sigma Herculis A
gptkbp:is_a gptkb:Giant
gptkbp:is_a_member_of Galactic disk
gptkbp:is_approximately 100 light years away from Earth
5 billion years old
gptkbp:is_located_in constellation Hercules
gptkbp:is_often_compared_to gptkb:the_Sun
gptkbp:is_often_described_as gptkb:Sigma_Herculis_A
gptkbp:is_part_of gptkb:Sigma_Herculis_system
gptkbp:is_visible_from from Earth
gptkbp:lighting gptkb:Sigma_Herculis_B
gptkbp:mass 2.5 solar masses
approximately 1.1 solar masses
gptkbp:notable_nominees planetary systems
gptkbp:system with Sigma Herculis B
gptkbp:type_of gptkb:main-sequence_star
gptkbp:bfsParent gptkb:Hercules
gptkbp:bfsLayer 4