Measuring the Magnetic Dipole Moment and Magnetospheric Fluctuations of SXP 18.3 with a Kalman Filter

The magnetic dipole moment μ of an accretion-powered pulsar in magnetocentrifugal equilibrium cannot be inferred uniquely from time-averaged pulse period and aperiodic X-ray flux data, because the radiative efficiency η _0 of the accretion is unknown, as are the mass, radius, and distance of the sta...

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Bibliographic Details
Main Authors: Joseph O’Leary, Andrew Melatos, Nicholas J. O’Neill, Patrick M. Meyers, Dimitris M. Christodoulou, Sayantan Bhattacharya, Silas G. T. Laycock
Format: Article
Language:English
Published: IOP Publishing 2024-01-01
Series:The Astrophysical Journal
Subjects:
Online Access:https://doi.org/10.3847/1538-4357/ad2adc