|
gptkbp:instance_of
|
gptkb:star
|
|
gptkbp:age
|
gptkb:Procyon_A
approximately 1 billion years
|
|
gptkbp:apparent_magnitude
|
10.5
15.5
|
|
gptkbp:average_temperature
|
12,000 K
8,000 K
|
|
gptkbp:contains_star
|
gptkb:Procyon_A
|
|
gptkbp:coordinates
|
l = 236.5°, b = -5.0°
|
|
gptkbp:country
|
gptkb:none
false
|
|
gptkbp:discovered_by
|
1850
|
|
gptkbp:distance_from_earth
|
11.46 light years
|
|
gptkbp:distance_from_procyon_a
|
approximately 15 AU
|
|
gptkbp:has_color
|
1.5
-0.3
|
|
gptkbp:has_companion
|
gptkb:Procyon_A
|
|
gptkbp:has_luminosity
|
0.001 solar luminosities
about 0.001 times that of the Sun
|
|
gptkbp:has_radius
|
0.01 solar radii
|
|
gptkbp:has_spectral_type
|
DA
hydrogen, helium, carbon
DA white dwarf
|
|
gptkbp:has_type
|
gptkb:Dwarves
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Procyon B
|
|
gptkbp:is_approximately
|
0.6 solar masses
0.01 light years from Procyon A
|
|
gptkbp:is_considered_as
|
a remnant star
|
|
gptkbp:is_in_multiple_star_system
|
false
|
|
gptkbp:is_located_in
|
Canis Minor constellation
|
|
gptkbp:is_not_used_in_navigation
|
gptkb:true
|
|
gptkbp:is_observed_in
|
stellar evolution studies
|
|
gptkbp:is_part_of
|
gptkb:star
constellation Canis Minor
|
|
gptkbp:is_part_of_binary_system
|
gptkb:true
|
|
gptkbp:is_visible_from
|
false
not visible to the naked eye
|
|
gptkbp:lighting
|
faint
|
|
gptkbp:mass
|
0.6 solar masses
0.6 times that of the Sun
|
|
gptkbp:metallicity
|
not applicable
-0.5 dex
|
|
gptkbp:originated_in
|
gptkb:Dwarves
|
|
gptkbp:part_of
|
gptkb:Procyon_system
|
|
gptkbp:rotation_period
|
not applicable
|
|
gptkbp:surface
|
100,000 g
|
|
gptkbp:type
|
gptkb:Dwarves
|
|
gptkbp:type_of
|
gptkb:Dwarves
spectral type DA
|
|
gptkbp:bfsParent
|
gptkb:White_Dwarfs
gptkb:Canis_Minor
|
|
gptkbp:bfsLayer
|
5
|