|
gptkbp:instance_of
|
gptkb:star
|
|
gptkbp:age
|
approximately 1.5 billion years
|
|
gptkbp:apparent_magnitude
|
4.57
-1.36
|
|
gptkbp:area
|
approximately 10 solar radii
approximately 0.7 times that of the Sun
|
|
gptkbp:average_temperature
|
approximately 5,300 K
|
|
gptkbp:declination
|
+12° 43' 39''
|
|
gptkbp:discovered_by
|
gptkb:William_Herschel
|
|
gptkbp:distance
|
75 light years from Earth
approximately 39 light years
|
|
gptkbp:has_color
|
1.25
|
|
gptkbp:has_luminosity
|
approximately 50 solar luminosities
approximately 0.5 times that of the Sun
|
|
gptkbp:has_spectral_type
|
gptkb:K0_III
K0 V
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Gamma Herculis B
|
|
gptkbp:is_approximately
|
1 billion years old
|
|
gptkbp:is_associated_with
|
stellar evolution theories
|
|
gptkbp:is_known_for
|
gptkb:HR_6884
|
|
gptkbp:is_part_of
|
Hercules constellation's main stars
|
|
gptkbp:is_referenced_in
|
stellar distance measurements
|
|
gptkbp:lighting
|
gptkb:Gamma_Herculis_A
|
|
gptkbp:location
|
constellation Hercules
|
|
gptkbp:mass
|
approximately 2.5 solar masses
|
|
gptkbp:metallicity
|
[ Fe/ H] = -0.2
|
|
gptkbp:notable_inductees
|
future astronomical observations
|
|
gptkbp:part_of
|
gptkb:Gamma_Herculis_system
|
|
gptkbp:right_ascension
|
17h 30m 36.0s
|
|
gptkbp:targets
|
spectroscopic studies
|
|
gptkbp:type
|
red giant
|
|
gptkbp:type_of
|
K-type main-sequence star
|
|
gptkbp:year_created
|
1830
|
|
gptkbp:bfsParent
|
gptkb:mythological_figure
|
|
gptkbp:bfsLayer
|
3
|