Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
black hole
|
| gptkbp:alternativeName |
gptkb:Cygnus_X-1_B
|
| gptkbp:discoveredBy |
1971
|
| gptkbp:distanceFromEarth |
~6,070 light-years
|
| gptkbp:hasCompanion |
gptkb:HDE_226868
|
| https://www.w3.org/2000/01/rdf-schema#label |
HDE 226868 B
|
| gptkbp:locatedIn |
gptkb:Cygnus
|
| gptkbp:mass |
~21 solar masses
|
| gptkbp:partOf |
gptkb:Cygnus_X-1
|
| gptkbp:type |
black hole
|
| gptkbp:XRaySource |
gptkb:Cygnus_X-1
|
| gptkbp:bfsParent |
gptkb:The_Black_Hole_of_Cygnus_X-1
|
| gptkbp:bfsLayer |
5
|