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Discovery of an X-Ray Pulsar in the SMC: AX J0058-7203

机译:在SMC中发现X射线脉冲星:AX J0058-7203

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WereportonthediscoveryandanalysisofanX-raypulsar,AXJ0058a€“7203,intheSmallMagellanicCloud.ThispulsarexhibitscoherentpulsationsatP=280.3swithadouble-peakstructure.TheX-rayspectrumiswellfittedwithasimplepower-lawmodelofphotonindex?“a??0.7.Nosignificantchangeofthepulsationperiodovertheobservationwasfound.AcomparisonwithROSATobservationsinthesamefieldrevealsthatAXJ0058a€“7203ishighlyvariable,andismostlikelyaBestarbinarypulsar.
机译:WereportonthediscoveryandanalysisofanX-raypulsar,AXJ0058a€“7203,intheSmallMagellanicCloud.ThispulsarexhibitscoherentpulsationsatP = 280.3swithadouble-peakstructure.TheX-rayspectrumiswellfittedwithasimplepower-lawmodelofphotonindex?“一?? 0.7.Nosignificantchangeofthepulsationperiodovertheobservationwasfound.AcomparisonwithROSATobservationsinthesamefieldrevealsthatAXJ0058a€“7203ishighlyvariable,andismostlikelyaBestarbinarypulsar。

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