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Cambridge University Press, Proceedings of the International Astronomical Union, S299(8), p. 216-217, 2013

DOI: 10.1017/s1743921313008387

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Variability of CHXR 20: accretion, extinction, spots or a companion?

Journal article published in 2013 by Taisiya G. Kopytova, Viki Joergens, Aurora Sicilia-Aguilar ORCID, Maria V. Rodríguez Ledesma, Reinhard Mundt
This paper was not found in any repository, but could be made available legally by the author.
This paper was not found in any repository, but could be made available legally by the author.

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Abstract

AbstractWe study the photometric variability of a pre-main sequence star (K6, 0.9M⊙) CHXR 20. We test several scenarios for the variability including variable accretion, variable extinction, cool and hot spots on the stellar surface and the presence of a potential companion.