Alpha Herculis B

GPTKB entity

Statements (27)
Predicate Object
gptkbp:instance_of gptkb:star
gptkbp:apparent_magnitude approximately 4.5
gptkbp:average_temperature around 15,000 K
about 7,500 K
gptkbp:has_luminosity about 2.5 times that of the Sun
gptkbp:has_radius about 1.5 times that of the Sun
about 2.5 times the radius of the Sun
gptkbp:has_spectral_type B-type main-sequence star
A7 V
https://www.w3.org/2000/01/rdf-schema#label Alpha Herculis B
gptkbp:is_a_blue-white_star nan
gptkbp:is_approximately 100 light years away from Earth
gptkbp:is_associated_with the main-sequence phase
gptkbp:is_known_for its spectral characteristics
gptkbp:is_located_in constellation Hercules
gptkbp:is_part_of gptkb:Hercules_constellation
multiple star system
the spectral class A
gptkbp:known_as gptkb:Ras_Algethi_B
gptkbp:mass about 1.5 times that of the Sun
about 3 times the mass of the Sun
gptkbp:part_of gptkb:Alpha_Herculis_system
gptkbp:size gptkb:Alpha_Herculis_A
gptkbp:targets stellar spectroscopy
gptkbp:type_of gptkb:main-sequence_star
gptkbp:bfsParent gptkb:Hercules
gptkbp:bfsLayer 4