|
gptkbp:instance_of
|
gptkb:star
|
|
gptkbp:age
|
approximately 1 billion years
nan
|
|
gptkbp:apparent_magnitude
|
5.5
5.57
|
|
gptkbp:atmosphere
|
southern hemisphere
|
|
gptkbp:average_temperature
|
approximately 4,800 K
4500 K
|
|
gptkbp:composed_of
|
helium and hydrogen
|
|
gptkbp:contains_star
|
nan
|
|
gptkbp:distance
|
5.5
|
|
gptkbp:distance_from_earth
|
60 light years
|
|
gptkbp:exhibition
|
gptkb:John_Flamsteed
|
|
gptkbp:has_bayer_designation
|
gptkb:b_Serpentis
|
|
gptkbp:has_color
|
1.5
|
|
gptkbp:has_henry_draper_designation
|
gptkb:HD_145555
|
|
gptkbp:has_luminosity
|
100 solar luminosities
about 70 times that of the Sun
|
|
gptkbp:has_mechanic
|
-0.12 arcseconds/year
-0.02 arcseconds/year
-0.05 arcseconds/year
|
|
gptkbp:has_radius
|
10 solar radii
about 12 times that of the Sun
|
|
gptkbp:has_spectral_type
|
gptkb:K3_III
gptkb:K0_III
K-type stars
|
|
gptkbp:has_title
|
gptkb:38_Serpentis
HIC 79680
|
|
gptkbp:head_of_state
|
nan
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
38 Serpentis
|
|
gptkbp:is_a
|
gptkb:main-sequence_star
gptkb:astronomy
gptkb:Giant
gptkb:star
single star
spectroscopic binary star
luminous star
stellar body
stellar entity
star in Serpens
|
|
gptkbp:is_a_single_star_system
|
nan
|
|
gptkbp:is_approximately
|
90 light years away
|
|
gptkbp:is_classified_as_a_red_giant
|
nan
|
|
gptkbp:is_known_for
|
its brightness
|
|
gptkbp:is_located_in
|
constellation Serpens
|
|
gptkbp:is_part_of
|
gptkb:the_Milky_Way_galaxy
gptkb:Milky_Way
the local stellar neighborhood
the Serpens constellation
|
|
gptkbp:is_part_of_the_galactic_disk
|
nan
|
|
gptkbp:is_visible_from
|
gptkb:true
yes
nan
|
|
gptkbp:mass
|
2.5 solar masses
nan
about 2 times that of the Sun
|
|
gptkbp:metallicity
|
[ Fe/ H] = -0.1
|
|
gptkbp:notable_galaxies
|
nan
|
|
gptkbp:number
|
Gl 196.1
|
|
gptkbp:orbital_period
|
not applicable
|
|
gptkbp:right_ascension
|
-0.01 arcseconds/year
|
|
gptkbp:system
|
nan
|