HD 5501: A Rapidly Evolving Interacting Eclipsing Binary with a Variable Light Curve and H$\hat{I}\pm$ Emission

Richard O. Gray, Christopher. J. Corbally, Sean Curry +19

HD~5501, a hitherto little studied eclipsing binary with an early A-type primary, has been caught in a short-lived, astrophysically interesting phase of its binary evolution. Recen…