|
gptkbp:instanceOf
|
gptkb:star
|
|
gptkbp:age
|
6.1 billion years
|
|
gptkbp:apparentMagnitude
|
5.49
4.48
|
|
gptkbp:catalogue
|
gptkb:Gliese_Catalogue
gptkb:Henry_Draper_Catalogue
gptkb:Hipparcos_Catalogue
gptkb:Bright_Star_Catalogue
|
|
gptkbp:constellation
|
gptkb:Pegasus
|
|
gptkbp:containsPlanet
|
gptkb:hot_Jupiter
true
|
|
gptkbp:declination
|
+20° 46′ 07.83″
|
|
gptkbp:diameter
|
1.237 solar radii
|
|
gptkbp:discoveredExoplanets
|
gptkb:51_Pegasi_b
1995
|
|
gptkbp:distanceFromEarth
|
50.45 light-years
|
|
gptkbp:epoch
|
gptkb:J2000
|
|
gptkbp:exoplanetDiscoverers
|
gptkb:Didier_Queloz
gptkb:Michel_Mayor
|
|
gptkbp:exoplanetDiscoveryMethod
|
radial velocity
|
|
gptkbp:exoplanetOrbitalPeriod
|
4.23 days
|
|
gptkbp:hasExoplanet
|
gptkb:51_Pegasi_b
|
|
gptkbp:luminosity
|
1.3 solar luminosities
|
|
gptkbp:mass
|
1.11 solar masses
|
|
gptkbp:metallicity
|
+0.20 [Fe/H]
|
|
gptkbp:notableFor
|
first Sun-like star discovered with an exoplanet
|
|
gptkbp:otherName
|
gptkb:BD+20°5278
gptkb:GJ_882
gptkb:Gliese_882
gptkb:HD_217014
gptkb:HIP_113357
gptkb:HR_8729
gptkb:SAO_90896
|
|
gptkbp:parallax
|
64.07 mas
|
|
gptkbp:properMotionRA
|
-67.49 mas/yr
207.25 mas/yr
|
|
gptkbp:rightAscension
|
22h 57m 27.980s
|
|
gptkbp:rotationPeriod
|
2.6 km/s
|
|
gptkbp:spectralType
|
G2IV
|
|
gptkbp:temperature
|
5571 K
|
|
gptkbp:bfsParent
|
gptkb:Flamsteed_designation
gptkb:51_Pegasi_b
|
|
gptkbp:bfsLayer
|
6
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
51 Pegasi
|