Nearly Polar orbit of the sub-Neptune HD3167 c: Constraints on a multi-planet system dynamical history

Shweta Dalal, Guillaume Hébrard, Alain Lecavelier des Étangs +5

We present the obliquity measurement, that is, the angle between the normal angle of the orbital plane and the stellar spin axis, of the sub-Neptune planet HD3167 c, which transits…