Statements (17)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
pulsar
|
| gptkbp:alsoKnownAs |
gptkb:PSR_B1257+12
|
| gptkbp:catalogueNumber |
gptkb:PSR_B1257+12
|
| gptkbp:containsPlanet |
true
|
| gptkbp:discoveredBy |
gptkb:Aleksander_Wolszczan
|
| gptkbp:discoveredIn |
1990
|
| gptkbp:distanceFromEarth |
about 2,300 light-years
|
| gptkbp:hasExoplanet |
gptkb:PSR_B1257+12_B
gptkb:PSR_B1257+12_A gptkb:PSR_B1257+12_C |
| https://www.w3.org/2000/01/rdf-schema#label |
B1257
|
| gptkbp:locatedIn |
gptkb:Virgo_constellation
|
| gptkbp:notableFor |
first discovered pulsar with planets
|
| gptkbp:rotationPeriod |
6.2 milliseconds
|
| gptkbp:type |
gptkb:millisecond_pulsar
|
| gptkbp:bfsParent |
gptkb:Swainby
|
| gptkbp:bfsLayer |
8
|