Alpha Centauri B b

GPTKB entity

Properties (40)
Predicate Object
gptkbp:instanceOf exoplanet
gptkbp:atmosphere unknown
gptkbp:classification K1V
gptkbp:climate estimated to be around 200 K
gptkbp:component gptkb:Alpha_Centauri_system
gptkbp:crew unknown
gptkbp:explores not explored
gptkbp:field unknown
gptkbp:firstClaim unknown
gptkbp:hasMajorCity 0.04 AU
https://www.w3.org/2000/01/rdf-schema#label Alpha Centauri B b
gptkbp:length approximately 4.37 light years
gptkbp:mission gptkb:Alpha_Centauri_B
gptkb:Alpha_Centauri_system
unknown
none confirmed
gptkbp:notableGuestStars gptkb:Alpha_Centauri_B
gptkbp:officialResidence limited
gptkbp:orbitalInclination unknown
stable
circular
0.0
about 90 degrees
not in resonance
not fully determined
0.04 AU from Alpha Centauri B
about 3.236 days
gptkbp:releaseYear gptkb:Earth
gptkb:Harvard-Smithsonian_Center_for_Astrophysics
2012
October 2012
radial velocity
gptkbp:researchAreas active research
gptkbp:surface unknown
gptkbp:type gptkb:super-Earth
gptkbp:visibility not applicable
gptkbp:vision 0.86 solar radii
0.93 solar masses
gptkbp:weight approximately 1.1 times the mass of Earth
gptkbp:yearEstablished 2012