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gptkbp:instance_of
|
gptkb:star
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gptkbp:bfsLayer
|
4
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gptkbp:bfsParent
|
gptkb:Procyon_B
gptkb:Canis_Minor
gptkb:A-type_giant_star
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gptkbp:age
|
gptkb:Procyon_B
approximately 1.5 billion years
1.5 billion years
1 billion years
approximately 2 billion years
|
|
gptkbp:apparent_magnitude
|
0.34
|
|
gptkbp:area
|
1.5 times that of the Sun
2.0 solar radii
|
|
gptkbp:average_temperature
|
6540 K
6,500 K
|
|
gptkbp:constellation
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gptkb:theorem
|
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gptkbp:contains
|
gptkb:Procyon_B
gptkb:theorem
|
|
gptkbp:controls
|
gptkb:theorem
|
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gptkbp:coordinates
|
l = 236.5°, b = -5.0°
|
|
gptkbp:country
|
gptkb:none
gptkb:theorem
|
|
gptkbp:declination
|
+05° 13' 29.9"
|
|
gptkbp:depicted_in
|
gptkb:theorem
visible to the naked eye
the northern hemisphere
winter sky
|
|
gptkbp:discovered_by
|
gptkb:unknown
|
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gptkbp:distance
|
11.46 light years
approximately 15 AU
|
|
gptkbp:followed_by
|
gptkb:Procyon_B
|
|
gptkbp:has_color
|
0.5
0.45
|
|
gptkbp:has_friend
|
gptkb:Procyon_B
|
|
gptkbp:has_luminosity
|
7.5 times that of the Sun
7.5 solar luminosities
about 7.5 times that of the Sun
|
|
gptkbp:has_spectral_type
|
F5 IV-V
hydrogen, calcium, iron
|
|
gptkbp:has_team
|
0.5 arcseconds/year
|
|
gptkbp:has_title
|
gptkb:Alpha_Canis_Minoris
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Procyon A
|
|
gptkbp:is_a
|
gptkb:star
|
|
gptkbp:is_considered_as
|
a potential candidate for exoplanet studies
|
|
gptkbp:is_known_for
|
being a binary star system
|
|
gptkbp:is_observed_in
|
stellar evolution studies
|
|
gptkbp:is_part_of
|
gptkb:Procyon_system
gptkb:theorem
gptkb:the_Milky_Way_Galaxy
gptkb:star
the Local Bubble
closest stars to Earth
constellation Canis Minor
the Solar Neighborhood
|
|
gptkbp:is_similar_to
|
gptkb:the_Sun
|
|
gptkbp:is_studied_in
|
astrophysics
|
|
gptkbp:is_used_in
|
gptkb:hospital
|
|
gptkbp:lighting
|
gptkb:Procyon_B
very bright
most stars in its vicinity
|
|
gptkbp:located_in
|
Canis Minor constellation
galactic coordinates (X, Y, Z)
constellation Canis Minor
|
|
gptkbp:mass
|
1.5 solar masses
|
|
gptkbp:metallicity
|
+0.2 dex
|
|
gptkbp:navigation_system
|
gptkb:theorem
|
|
gptkbp:orbital_period
|
approximately 40 years
7.5 days
|
|
gptkbp:origin
|
subgiant
|
|
gptkbp:right_ascension
|
07h 39m 18.12s
|
|
gptkbp:scientific_classification
|
F-type star
|
|
gptkbp:surface
|
4.0 g
|
|
gptkbp:type
|
gptkb:star
|
|
gptkbp:type_of
|
gptkb:star
spectral type F5 IV-V
|