One year of AU Mic with HARPS – II. Stellar activity and star–planet interaction

• Published in: Monthly notices of the Royal Astronomical Society Vol. 512; no. 4; pp. 5067 - 5084
• Main Authors: Klein, Baptiste, Zicher, Norbert, Kavanagh, Robert D, Nielsen, Louise D, Aigrain, Suzanne, Vidotto, Aline A, Barragán, Oscar, Strugarek, Antoine, Nicholson, Belinda, Donati, Jean-François, Bouvier, Jérôme
• Format: Journal Article
• Language: English
• Published: Oxford University Press 12.04.2022; Oxford University Press (OUP): Policy P - Oxford Open Option A
• Subjects: Astrophysics; Sciences of the Universe; planet and satellites: formation; stars: individual: AU Microscopii; stars: imaging; stars: activity

ABSTRACT We present a spectroscopic analysis of a 1-yr intensive monitoring campaign of the 22-Myr old planet-hosting M dwarf AU Mic using the HARPS spectrograph. In a companion paper, we reported detections of the planet radial velocity (RV) signatures of the two close-in transiting planets of the...