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gptkbp:instanceOf
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gptkb:star
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gptkbp:age
|
~242 million years
|
|
gptkbp:alsoKnownAs
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gptkb:Sirius
gptkb:HD_48915
|
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gptkbp:apparentMagnitude
|
-1.46
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|
gptkbp:brightestStar
|
night sky
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gptkbp:catalogue
|
gptkb:Henry_Draper_Catalogue
gptkb:Hipparcos_Catalogue
gptkb:Bright_Star_Catalogue
gptkb:SAO_Catalogue
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gptkbp:constellation
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gptkb:Canis_Major
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gptkbp:declination
|
-16° 42′ 58″
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gptkbp:diameter
|
1.711 solar radii
|
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gptkbp:distanceFromEarth
|
8.6 light years
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gptkbp:hasCompanion
|
gptkb:Sirius_B
|
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gptkbp:hasViewOf
|
gptkb:Earth
|
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gptkbp:historicalSignificance
|
gptkb:Greek_mythology
gptkb:Ancient_Egypt
gptkb:Dogon_people
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
SAO 69641
|
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gptkbp:isPartOfAsterism
|
gptkb:Canis_Major
gptkb:Winter_Triangle
|
|
gptkbp:luminosity
|
25.4 times solar luminosity
|
|
gptkbp:mass
|
2.02 solar masses
|
|
gptkbp:metallicity
|
[Fe/H] = +0.5
|
|
gptkbp:parallax
|
379.21 mas
|
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gptkbp:partOf
|
gptkb:Sirius_binary_system
|
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gptkbp:properMotionRA
|
-546.01 mas/yr (RA), -1223.07 mas/yr (Dec)
|
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gptkbp:rightAscension
|
06h 45m 08.9s
|
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gptkbp:spectralType
|
A1V
|
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gptkbp:temperature
|
9940 K
|
|
gptkbp:bfsParent
|
gptkb:P_Cygni
|
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gptkbp:bfsLayer
|
7
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