PSR B1257+12 B

URI: https://gptkb.org/entity/PSR_B1257+12_B
GPTKB entity
Statements (17)
Predicate Object
gptkbp:instanceOf gptkb:exoplanet
gptkbp:alsoKnownAs gptkb:Poltergeist
gptkbp:containsPlanet gptkb:PSR_B1257+12_system
gptkbp:discoveredBy gptkb:Aleksander_Wolszczan
gptkbp:discoveredIn 1992
gptkbp:distanceFromEarth about 2,300 light-years
gptkbp:hostedBy gptkb:pulsar
gptkbp:locatedIn gptkb:Virgo_constellation
gptkbp:mass 4.3 Earth masses
gptkbp:orbitType gptkb:PSR_B1257+12
66.5419 days
gptkbp:planetarySystemContains gptkb:PSR_B1257+12_A
gptkb:PSR_B1257+12_C
gptkbp:semiMajorAxis 0.36 AU
gptkbp:bfsParent gptkb:exoplanetary_systems
gptkbp:bfsLayer 7
https://www.w3.org/2000/01/rdf-schema#label PSR B1257+12 B