|
gptkbp:instanceOf
|
gptkb:star
|
|
gptkbp:age
|
1.87 billion years
|
|
gptkbp:alsoKnownAs
|
gptkb:Procyon
|
|
gptkbp:apparentMagnitude
|
0.34
|
|
gptkbp:catalogue
|
gptkb:Henry_Draper_Catalogue
gptkb:Bright_Star_Catalogue
|
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gptkbp:catalogueNumber
|
gptkb:LHS_233
gptkb:FK5_286
gptkb:ADS_6251
gptkb:BD+05_1668
gptkb:Gliese_280
gptkb:HD_61421
gptkb:HIP_37279
gptkb:HR_2943
gptkb:SAO_115756
gptkb:WDS_J07393+0514
GCTP 1767.00
|
|
gptkbp:component
|
gptkb:Procyon_B
gptkb:Procyon_A
|
|
gptkbp:constellation
|
gptkb:Canis_Minor
|
|
gptkbp:declination
|
+05° 13′ 29.955″
|
|
gptkbp:diameter
|
2.048 solar radii
|
|
gptkbp:discoveryOfCompanion
|
1844 by Friedrich Bessel
|
|
gptkbp:distanceFromEarth
|
11.46 light years
|
|
gptkbp:eponymOf
|
Procyon (Greek: 'before the dog')
|
|
gptkbp:hasCompanion
|
gptkb:Procyon_B
white dwarf (Procyon B)
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
HD 61421
|
|
gptkbp:IAUApprovedName
|
gptkb:Procyon
|
|
gptkbp:luminosity
|
6.93 solar luminosities
|
|
gptkbp:mass
|
1.5 solar masses
|
|
gptkbp:metallicity
|
-0.05 [Fe/H]
|
|
gptkbp:notableFor
|
closest bright star to the north celestial pole
eighth brightest star in the night sky
|
|
gptkbp:orbitType
|
40.84 years
|
|
gptkbp:parallax
|
285.93 mas
|
|
gptkbp:platform
|
binary star system
|
|
gptkbp:properMotionRA
|
-716.57 mas/yr
-1036.84 mas/yr
|
|
gptkbp:radialVelocity
|
-3.2 km/s
|
|
gptkbp:rightAscension
|
07h 39m 18.1195s
|
|
gptkbp:rotationPeriod
|
3.16 km/s
|
|
gptkbp:separationFromCompanion
|
15 AU (average)
|
|
gptkbp:spectralType
|
F5IV-V
|
|
gptkbp:surfaceGravity
|
3.96 (log g)
|
|
gptkbp:temperature
|
6,530 K
|
|
gptkbp:variableStar
|
no
|
|
gptkbp:bfsParent
|
gptkb:Procyon
|
|
gptkbp:bfsLayer
|
5
|