2022 (v1)
Publication
International audience
Uploaded on: December 4, 2022
C
I
Last name: CZEKALA
First name: Ian
International audience
We report the discovery of a circumplanetary disk (CPD) candidate embedded in the circumstellar disk of the T Tauri star AS 209 at a radial distance of about 200 au (on-sky separation of 1.″4 from the star at a position angle of 161°), isolated via 13CO J = 2-1 emission. This is the first instance of CPD detection via gaseous emission capable...