Statements (15)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:binary_star_system
|
| gptkbp:apparentMagnitude |
8.95
|
| gptkbp:contains |
gptkb:black_hole_candidate
supergiant star HDE 226868 |
| gptkbp:declination |
+35° 12′ 06″
|
| gptkbp:discoveredBy |
gptkb:Uhuru_satellite
|
| gptkbp:distanceFromEarth |
about 6,070 light-years
|
| gptkbp:locatedIn |
gptkb:constellation_Cygnus
|
| gptkbp:otherName |
gptkb:Cyg_X-1
|
| gptkbp:rightAscension |
19h 58m 21.7s
|
| gptkbp:spectralType |
gptkb:O9.7_Iab
|
| gptkbp:bfsParent |
gptkb:V1357_Cygni
gptkb:Cygnus_X-1 |
| gptkbp:bfsLayer |
7
|
| http://www.w3.org/2000/01/rdf-schema#label |
4U 1956+35
|