Cambridge University Press, Proceedings of the International Astronomical Union, S299(8), p. 216-217, 2013
DOI: 10.1017/s1743921313008387
Full text: Unavailable
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.