Modulated accretion in T Tauri star RY Tau -- stable MHD propeller or a planet at 0.2 AU?

P. P. Petrov, M. M. Romanova, K. N. Grankin +3

Planets are thought to form at the early stage of stellar evolution when the mass accretion is still ongoing. RY Tau is a T Tauri type star at the age of a few Myr, with accretion…