|
gptkbp:instanceOf
|
gptkb:mythological_figure
gptkb:star
|
|
gptkbp:apparentMagnitude
|
1.58
|
|
gptkbp:arabicName
|
gptkb:Al-Ras_al-Taum_al-Muqadim
|
|
gptkbp:brightestStar
|
gptkb:Gemini_(second_brightest_after_Pollux)
|
|
gptkbp:catalogueNumber
|
gptkb:ADS_6175
gptkb:BD+32_1582
gptkb:FK5_286
gptkb:HD_60179
gptkb:HIP_36850
gptkb:HR_2891
gptkb:SAO_60198
gptkb:WDS_J07346+3153
|
|
gptkbp:constellation
|
gptkb:Gemini
|
|
gptkbp:containsPlanet
|
true
|
|
gptkbp:declination
|
+31° 53′ 18″
|
|
gptkbp:diameter
|
2.4 solar radii (primary component)
|
|
gptkbp:discoveredBy
|
gptkb:James_Pound
|
|
gptkbp:discoveredIn
|
1718
|
|
gptkbp:distanceFromEarth
|
51 light years
|
|
gptkbp:hasCompanion
|
gptkb:Pollux
|
|
gptkbp:hasExoplanet
|
false
|
|
gptkbp:hasViewOf
|
gptkb:Northern_Hemisphere
gptkb:Southern_Hemisphere
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Castor
|
|
gptkbp:isInBayerDesignation
|
gptkb:Alpha_Geminorum
|
|
gptkbp:isInBDCatalogue
|
gptkb:BD+32_1582
|
|
gptkbp:isInBrightStarCatalogue
|
gptkb:HR_2891
|
|
gptkbp:isInFlamsteedDesignation
|
gptkb:66_Geminorum
|
|
gptkbp:isInHenryDraperCatalogue
|
gptkb:HD_60179
|
|
gptkbp:isInHipparcosCatalogue
|
gptkb:HIP_36850
|
|
gptkbp:isInSAOCatalogue
|
gptkb:SAO_60198
|
|
gptkbp:isNamedStar
|
true
|
|
gptkbp:isNavigationalStar
|
true
|
|
gptkbp:mass
|
2.15 solar masses (primary component)
|
|
gptkbp:mythologicalTwin
|
gptkb:Pollux
|
|
gptkbp:namedAfter
|
gptkb:Castor_(Greek_mythology)
|
|
gptkbp:numberOfConstituents
|
6
|
|
gptkbp:otherName
|
gptkb:Alpha_Geminorum
|
|
gptkbp:parallax
|
0.22 mas
66.76 mas
|
|
gptkbp:partOf
|
gptkb:Gemini_constellation
|
|
gptkbp:properMotionRA
|
-190.2 mas/yr in RA
-23.9 mas/yr in Dec
|
|
gptkbp:rightAscension
|
07h 34m 36s
|
|
gptkbp:spectralType
|
A1V + dM
|
|
gptkbp:temperature
|
10,300 K (primary component)
|
|
gptkbp:英文名
|
gptkb:Κάστωρ
|
|
gptkbp:bfsParent
|
gptkb:Beaver
gptkb:Beavers
|
|
gptkbp:bfsLayer
|
4
|