Statements (14)
Predicate | Object |
---|---|
gptkbp:instanceOf |
gptkb:star
|
gptkbp:apparentMagnitude |
12.5
|
gptkbp:cataloguedIn |
Casey, B. S. variable star catalog
|
gptkbp:discoveredBy |
1938
|
gptkbp:distanceFromEarth |
about 7,800 light-years
|
gptkbp:hasCompanion |
black hole
|
https://www.w3.org/2000/01/rdf-schema#label |
CBS 101.48
|
gptkbp:isA |
variable star
|
gptkbp:locatedIn |
gptkb:constellation_Cygnus
|
gptkbp:notableFor |
first confirmed black hole in the Milky Way
|
gptkbp:otherDesignation |
gptkb:V404_Cygni
|
gptkbp:spectralType |
K0IV
|
gptkbp:bfsParent |
gptkb:Penicillium_nalgiovense
|
gptkbp:bfsLayer |
7
|