Non-Keplerian spirals, a gas-pressure dust trap and an eccentric gas cavity in the circumbinary disc around HD 142527

Himanshi Garg, Christophe Pinte, Valentin Christiaens +7

We present ALMA observations of the ${}^{12}$CO, ${}^{13}$CO, C${}^{18}$O J=2-1 transitions and the 1.3\,mm continuum emission for the circumbinary disc around HD 142527, at an angular r…