|
gptkbp:instance_of
|
gptkb:star
|
|
gptkbp:age
|
gptkb:the_Sun
approximately 1 billion years
|
|
gptkbp:apparent_magnitude
|
3.57
-7.06
3.56
|
|
gptkbp:average_temperature
|
approximately 3,800 K
around 3,800 K
|
|
gptkbp:contains_star
|
none known
|
|
gptkbp:discovery_year
|
ancient times
|
|
gptkbp:distance
|
approximately 50 light years
|
|
gptkbp:has_bayer_designation
|
gptkb:Gamma_Hydrae
|
|
gptkbp:has_color
|
1.55
|
|
gptkbp:has_luminosity
|
approximately 1,000 times that of the Sun
about 1,000 times that of the Sun
|
|
gptkbp:has_radius
|
about 50 times that of the Sun
approximately 50 solar radii
|
|
gptkbp:has_spectral_type
|
gptkb:M3_III
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Gamma Hydrae
|
|
gptkbp:is_a_member_of
|
Galactic halo
|
|
gptkbp:is_approximately
|
50 light years away from Earth
|
|
gptkbp:is_located_in
|
the constellation Hydra
|
|
gptkbp:is_part_of
|
gptkb:Hertzsprung-Russell_diagram
gptkb:Milky_Way_galaxy
any known star cluster
|
|
gptkbp:is_visible_from
|
visible to the naked eye
from Earth
|
|
gptkbp:known_as
|
gptkb:Hydra's_Gamma
|
|
gptkbp:location
|
constellation Hydra
|
|
gptkbp:mass
|
approximately 2.5 solar masses
approximately 5 times that of the Sun
|
|
gptkbp:number
|
3900
85512
|
|
gptkbp:origin
|
gptkb:Greek_mythology
|
|
gptkbp:scientific_classification
|
a variable star
|
|
gptkbp:type
|
red giant
|
|
gptkbp:type_of
|
gptkb:Giant
|