The shifting hues of Betelgeuse

How can you track changes in the colours of stars across hundreds of years, through differences in technologies, concepts and even languages? Dagmar L Neuhäuser and Ralph Neuhäuser show how ancient observations can still inform astrophysics today.

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Bibliographic Details
Published in:Astronomy & geophysics : the journal of the Royal Astronomical Society 2023-02, Vol.64 (1), p.1-1.42
Main Authors: Neuhäuser, Dagmar L, Neuhäuser, Ralph
Format: Article
Language:English
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Online Access:Get full text
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Description
Summary:How can you track changes in the colours of stars across hundreds of years, through differences in technologies, concepts and even languages? Dagmar L Neuhäuser and Ralph Neuhäuser show how ancient observations can still inform astrophysics today.
ISSN:1366-8781
1468-4004
DOI:10.1093/astrogeo/atac092