Statements (21)
Predicate | Object |
---|---|
gptkbp:instanceOf |
astronomer
binary star system |
gptkbp:alsoKnownAs |
Cen X-4
|
gptkbp:apparentMagnitude |
18.7
|
gptkbp:catalogueNumber |
gptkb:1H_1122-615
gptkb:4U_1123-61 |
gptkbp:declination |
-61° 17′ 09″
|
gptkbp:discoveredBy |
gptkb:HEAO_1_satellite
|
gptkbp:discoveredIn |
1979
|
gptkbp:distanceFromEarth |
1.2 kiloparsecs
|
gptkbp:hasCompanion |
white dwarf
K-type star |
https://www.w3.org/2000/01/rdf-schema#label |
H 1122-615
|
gptkbp:locatedIn |
constellation Centaurus
|
gptkbp:orbitType |
15.1 hours
|
gptkbp:outburstYear |
1969
1979 |
gptkbp:rightAscension |
11h 21m 15.0s
|
gptkbp:variableType |
X-ray nova
|
gptkbp:bfsParent |
gptkb:C_1122-615
|
gptkbp:bfsLayer |
7
|