Alpha Herculis B

GPTKB entity

Statements (27)
Predicate Object
gptkbp:instance_of gptkb:star
gptkbp:apparent_magnitude approximately 4.5
gptkbp:area about 1.5 times that of the Sun
about 2.5 times the radius of the Sun
gptkbp:average_temperature around 15,000 K
about 7,500 K
gptkbp:color nan
gptkbp:has_luminosity about 2.5 times that 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_approximately 100 light years away from Earth
gptkbp:is_associated_with the main-sequence phase
gptkbp:is_known_for gptkb:Ras_Algethi_B
its spectral characteristics
gptkbp:is_part_of gptkb:Hercules_constellation
multiple star system
the spectral class A
gptkbp:located_in constellation Hercules
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:star
gptkbp:bfsParent gptkb:mythological_figure
gptkbp:bfsLayer 3