|
gptkbp:instanceOf
|
gptkb:star
astronomer
red supergiant
|
|
gptkbp:age
|
724 million years
|
|
gptkbp:alsoKnownAs
|
gptkb:Pollux
|
|
gptkbp:apparentMagnitude
|
1.14
|
|
gptkbp:BayerDesignation
|
gptkb:β_Geminorum
|
|
gptkbp:catalogueNumber
|
gptkb:ADS_6175_A
gptkb:FK5_286
gptkb:2MASS_J07451894+2801343
gptkb:AG+28_779
gptkb:BD+28_1463
gptkb:GCRV_5226
gptkb:GC_10413
gptkb:HD_62509
gptkb:HIP_37826
gptkb:HR_2990
gptkb:LTT_12016
gptkb:PLX_1832
gptkb:SAO_79666
gptkb:TYC_1922-1704-1
gptkb:WDS_J07452+2801A
PPM 94044
|
|
gptkbp:constellation
|
gptkb:Gemini
|
|
gptkbp:containsPlanet
|
true
|
|
gptkbp:declination
|
+28° 01′ 34.316″
|
|
gptkbp:diameter
|
8.8 solar radii
|
|
gptkbp:discoveredExoplanets
|
gptkb:Pollux_b
2006
|
|
gptkbp:distanceFromEarth
|
33.78 light years
|
|
gptkbp:eclipticLatitude
|
+6.4°
116.3°
|
|
gptkbp:exoplanetMinimumMass
|
2.3 Jupiter masses
|
|
gptkbp:exoplanetOrbitalPeriod
|
590 days
|
|
gptkbp:exoplanetSemiMajorAxis
|
1.64 AU
|
|
gptkbp:FlamsteedDesignation
|
gptkb:78_Geminorum
|
|
gptkbp:galacticLatitude
|
+23.5°
192.8°
|
|
gptkbp:hasExoplanet
|
gptkb:Pollux_b
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
β Geminorum
|
|
gptkbp:luminosity
|
43 solar luminosities
|
|
gptkbp:mass
|
1.91 solar masses
|
|
gptkbp:metallicity
|
[Fe/H] = +0.19
|
|
gptkbp:notableFor
|
brightest star in Gemini
host to exoplanet Pollux b
|
|
gptkbp:parallax
|
96.54 mas
|
|
gptkbp:properMotionRA
|
-45.95 mas/yr
-626.55 mas/yr
|
|
gptkbp:radialVelocity
|
+3.23 km/s
|
|
gptkbp:rightAscension
|
07h 45m 18.949s
|
|
gptkbp:solarAnalog
|
false
|
|
gptkbp:spectralType
|
K0III
|
|
gptkbp:temperature
|
4865 K
|
|
gptkbp:variableStar
|
nan
|
|
gptkbp:visibleToNakedEye
|
true
|
|
gptkbp:bfsParent
|
gptkb:Pollux
|
|
gptkbp:bfsLayer
|
6
|