Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
binary star system
|
| gptkbp:alsoKnownAs |
gptkb:Aquila_X-1
|
| gptkbp:catalogue |
Uhuru catalog
|
| gptkbp:discoveredBy |
gptkb:Uhuru_satellite
|
| gptkbp:discoveredIn |
1970
|
| gptkbp:distanceFromEarth |
~5,000 light years
|
| gptkbp:hasComponent |
white dwarf
companion star |
| https://www.w3.org/2000/01/rdf-schema#label |
4U 2030+40
|
| gptkbp:locatedIn |
gptkb:constellation_Aquila
|
| gptkbp:variableType |
transient X-ray source
|
| gptkbp:bfsParent |
gptkb:Cygnus_X-3
|
| gptkbp:bfsLayer |
7
|