Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:star
|
| gptkbp:contains |
gptkb:supermassive_black_hole
companion star |
| gptkbp:discovered_by |
gptkb:NASA
|
| gptkbp:distance_from_earth |
approximately 7,800 light years
|
| gptkbp:emissions_standard |
gptkb:X-rays
|
| gptkbp:first_appearance |
1960s
|
| https://www.w3.org/2000/01/rdf-schema#label |
Cygnus X-15
|
| gptkbp:located_in |
gptkb:Cygnus_constellation
|
| gptkbp:part_of |
gptkb:Cygnus_constellation
|
| gptkbp:type |
gptkb:supermassive_black_hole
|
| gptkbp:bfsParent |
gptkb:Cygnus
|
| gptkbp:bfsLayer |
5
|