|
gptkbp:instance_of
|
gptkb:star
|
|
gptkbp:age
|
approximately 4.5 billion years
approximately 3 billion years
|
|
gptkbp:apparent_magnitude
|
5.25
|
|
gptkbp:average_temperature
|
approximately 5,800 K
|
|
gptkbp:contains_star
|
gptkb:Sun
|
|
gptkbp:country
|
gptkb:Upsilon_Herculis_Ab
gptkb:Upsilon_Herculis_Ac
gptkb:Yes
|
|
gptkbp:declination
|
+24° 24' 36''
|
|
gptkbp:discovered_by
|
M. Mayor et al.
|
|
gptkbp:discovery_year
|
gptkb:1996
|
|
gptkbp:distance
|
approximately 46 light years
|
|
gptkbp:distance_from_earth
|
approximately 46 light years
|
|
gptkbp:has_color
|
0.6
|
|
gptkbp:has_companion
|
gptkb:Upsilon_Herculis_B
|
|
gptkbp:has_luminosity
|
1.5 solar luminosities
about 1.5 times that of the Sun
|
|
gptkbp:has_radius
|
1.2 solar radii
|
|
gptkbp:has_spectral_type
|
G5 V
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Upsilon Herculis A
|
|
gptkbp:is_located_in
|
gptkb:Hercules_constellation
|
|
gptkbp:is_part_of
|
gptkb:Upsilon_Herculis_system
|
|
gptkbp:is_visible_from
|
yes
|
|
gptkbp:mass
|
1.1 solar masses
approximately 1.1 solar masses
|
|
gptkbp:metallicity
|
solar metallicity
|
|
gptkbp:notable_galaxies
|
gptkb:Milky_Way
|
|
gptkbp:orbital_period
|
approximately 10 years
|
|
gptkbp:research
|
available
|
|
gptkbp:right_ascension
|
16h 25m 36.0s
|
|
gptkbp:rotation_period
|
approximately 25 days
|
|
gptkbp:type
|
gptkb:main-sequence_star
|
|
gptkbp:bfsParent
|
gptkb:Hercules
|
|
gptkbp:bfsLayer
|
4
|