Morphology and kinematics of the gas envelope of the variable AGB star ${\pi }^1$ Gruis

P. T. Nhung, D. T. Hoai, P. N. Diep +4

Observations of the ${}^{12}$CO(3-2) emission of the circumstellar envelope (CSE) of the variable star ${\pi }^1$ Gru using the compact array (ACA) of the ALMA observatory have been recen…