Which class of stars did Bidelman co-discover?
Barium stars
Gold stars
Silver stars
Diamond stars
Answer
Barium stars, as their name suggests, are a class of stars characterized by an overabundance of barium in their atmospheres. Co-discovered by William Bidelman and Philip Keenan, these stars stand out for their peculiar chemical compositions, which set them apart from other types of stars.
The Stellar Legacy of William P. Bidelman: An Astronomical Quiz Quest
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