Uncovering the orbital dynamics of stars hidden inside their powerful winds: application to $η$ Carinae and RMC 140

Determining accurate orbits of binary stars with powerful winds is challenging. The dense outflows increase the effective photospheric radius, precluding direct observation of the Keplerian motion; instead the observables are broad lines emitted over large radii in the stellar wind. Our analysis rev...

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Bibliographic Details
Main Authors: Grant, D, Blundell, K, Matthews, J
Format: Journal article
Language:English
Published: Oxford University Press 2020