Statements (15)
Predicate | Object |
---|---|
gptkbp:instanceOf |
binary star system
|
gptkbp:alternativeName |
SAX J1808.4-3658
|
gptkbp:apparentMagnitude |
16.7
|
gptkbp:discoveredBy |
ASCA satellite
|
gptkbp:discoveredIn |
1996
|
gptkbp:distance |
~11,000 light-years
|
gptkbp:hasCompanionType |
white dwarf
|
gptkbp:hasOrbitalPeriod |
2.01 hours
|
gptkbp:hasPrimaryType |
white dwarf
|
gptkbp:hasPulsationPeriod |
2.5 milliseconds
|
https://www.w3.org/2000/01/rdf-schema#label |
AX J1808.4-2024
|
gptkbp:isFirstDiscovered |
accreting millisecond X-ray pulsar
|
gptkbp:locatedIn |
gptkb:constellation_Sagittarius
|
gptkbp:bfsParent |
gptkb:SGR_1806-20
|
gptkbp:bfsLayer |
7
|