Combining polarimetry with space-based photometry and archival spectroscopy has given us an unprecedented understanding of the characteristics and interior structure of the bright β Cephei-type variable star β Crucis.
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References
Aerts, C. Probing the interior physics of stars through asteroseismology. Rev. Mod. Phys. 93, 015001 (2021). This review article describes asteroseismology, its accomplishments and its applications.
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Bailey, J., Cotton, D. V., Kedziora-Chudczer, L., De Horta, A. & Maybour, D. HIPPI-2: A versatile high-precision polarimeter. Publ. Astron. Soc. Aust. 37, e004 (2020). This article describes the HIPPI-2 polarimeter and its performance.
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This is a summary of: Cotton, D.V. et al. Polarimetric detection of non-radial oscillation modes in the β Cephei star β Crucis. Nat. Astron. https://doi.org/10.1038/s41550-021-01531-9 (2021)
News & Views: https://doi.org/10.1038/s41550-021-01545-3
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The dawn of polarimetric asteroseismology and its application to blue giant star β Crucis. Nat Astron 6, 24–25 (2022). https://doi.org/10.1038/s41550-021-01547-1
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DOI: https://doi.org/10.1038/s41550-021-01547-1
