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MWC 656: A Be+BH or a Be+sdO?

Published online by Cambridge University Press:  29 August 2024

Th. Rivinius Open the ORCID record for Th. Rivinius [Opens in a new window] ,
R. Klement Open the ORCID record for R. Klement [Opens in a new window] ,
S. D. Chojnowski ,
D. Baade Open the ORCID record for D. Baade [Opens in a new window] ,
K. Shepard  and
P. Hadrava
Th. Rivinius*
Affiliation:
ESO - European Organisation for Astronomical Research in the Southern Hemisphere, Chile
R. Klement
Affiliation:
The CHARA Array of Georgia State University, Mount Wilson, USA
S. D. Chojnowski
Affiliation:
Department of Physics, Montana State University, USA
D. Baade
Affiliation:
ESO - European Organisation for Astron. Research in the Southern Hemisphere, Germany
K. Shepard
Affiliation:
CHARA and Department of Physics and Astronomy, Georgia State University, USA
P. Hadrava
Affiliation:
Astronomical Institute of the Academy of Sciences of the Czech Republic, Czech Republic
*
email: triviniu@eso.org
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Abstract

MWC 656 has been reported as classical Be star with a black hole companion. Revisited spectral variability properties render this unlikely, with a hot subdwarf more probable.

Keywords

stars: Bestars: individual (MWC 656)binariessubdwarfs
Type
Poster Paper
Information
Proceedings of the International Astronomical Union , Volume 18 , Symposium S361: Massive Stars Near and Far , May 2022 , pp. 332 - 333
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Copyright
© The Author(s), 2024. Published by Cambridge University Press on behalf of International Astronomical Union

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References

Casares, J., Negueruela, I., Ribó, M., et al. 2014, Nature, 505, 378 Google Scholar
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