Statements (17)
Predicate | Object |
---|---|
gptkbp:instanceOf |
binary star system
|
gptkbp:alternativeName |
V2134 Sagittarii
|
gptkbp:apparentMagnitude |
15.7
|
gptkbp:catalogue |
4U (Uhuru) X-ray source catalogue
|
gptkbp:component |
white dwarf
|
gptkbp:constellation |
gptkb:Sagittarius
|
gptkbp:discoveredBy |
gptkb:Uhuru_satellite
|
gptkbp:discoveredIn |
1974
|
gptkbp:distanceFromEarth |
about 16,000 light-years
|
gptkbp:groupCluster |
gptkb:NGC_6624
|
https://www.w3.org/2000/01/rdf-schema#label |
4U 1820-30
|
gptkbp:locatedIn |
gptkb:NGC_6624
|
gptkbp:notableFor |
shortest known orbital period for a binary containing a neutron star
|
gptkbp:orbitType |
685 seconds
|
gptkbp:type |
ultracompact X-ray binary
|
gptkbp:bfsParent |
gptkb:NGC_6624
|
gptkbp:bfsLayer |
7
|