PoS - Proceedings of Science
Volume 425 - The Multifaceted Universe: Theory and Observations - 2022 (MUTO2022) - Stars and interstellar medium
The Extremely He-rich Star HD144914
Y.V. Glagolevskij* and V.B. Alexey Nazarenko
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Pre-published on: September 30, 2022
Published on: December 14, 2022
HD144941 star is the most extreme representative of magnetic massive helium stars. In it, almost all atmospheric hydrogen is replaced by helium. Helium surface fraction 0.95 by quantity. Contents metals about 10 times less than solar in absolute number, the ratio of metals to hydrogen is typical of massive early-type stars.
DOI: https://doi.org/10.22323/1.425.0055
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