NGC 7793 P13

GPTKB entity

Statements (17)
Predicate Object
gptkbp:instanceOf ultraluminous X-ray source
gptkbp:alternativeName CXOU J235750.9-323726
gptkbp:compact white dwarf
gptkbp:constellation gptkb:sculptor
gptkbp:discoveredBy 1979
gptkbp:distanceFromEarth 12 million light-years
gptkbp:hasCompanion B9Ia supergiant
gptkbp:hostedBy gptkb:NGC_7793
https://www.w3.org/2000/01/rdf-schema#label NGC 7793 P13
gptkbp:locatedIn gptkb:NGC_7793
gptkbp:notableFor first ultraluminous X-ray source confirmed to contain a neutron star
gptkbp:period 64 days
gptkbp:spinPeriod 0.42 seconds
gptkbp:type binary star system
gptkbp:XrayLuminosity ~10^39 erg/s
gptkbp:bfsParent gptkb:NGC_7793
gptkbp:bfsLayer 7