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gptkbp:instanceOf
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gptkb:star
stellar classification
G-type star
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|
gptkbp:age
|
8.6 billion years
|
|
gptkbp:apparentMagnitude
|
5.95
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|
gptkbp:catalogue
|
gptkb:Gliese_Catalogue
gptkb:Henry_Draper_Catalogue
gptkb:Hipparcos_Catalogue
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gptkbp:constellation
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gptkb:cancer
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gptkbp:containsPlanet
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gptkb:55_Cancri_e
gptkb:55_Cancri_f
55 Cancri b
55 Cancri c
55 Cancri d
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|
gptkbp:declination
|
+28° 19′ 51″
|
|
gptkbp:diameter
|
0.943 solar radii
|
|
gptkbp:discoveredPlanetarySystem
|
1996
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|
gptkbp:distanceFromEarth
|
41 light-years
|
|
gptkbp:hasCompanion
|
55 Cancri B
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
55 Cancri A
|
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gptkbp:luminosity
|
0.582 solar luminosities
|
|
gptkbp:mass
|
0.905 solar masses
|
|
gptkbp:metallicity
|
+0.31 [Fe/H]
|
|
gptkbp:otherName
|
gptkb:Copernicus
HD 75732
HIP 43587
BD+28°1660
Gliese 324 A
HR 3522
SAO 80478
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|
gptkbp:parallax
|
81.03 mas
|
|
gptkbp:partOf
|
55 Cancri system
|
|
gptkbp:properMotionRA
|
-234.30 mas/yr
-483.16 mas/yr
|
|
gptkbp:radialVelocity
|
27.3 km/s
|
|
gptkbp:rightAscension
|
08h 52m 35.8s
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gptkbp:spectralType
|
G8V
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gptkbp:bfsParent
|
gptkb:discovery_of_55_Cancri_f
|
|
gptkbp:bfsLayer
|
8
|