2 papers
astro-ph.EP2019
Upper limits on the water vapour content of the Pictoris debris disk
M. Cavallius, G. Cataldi, A. Brandeker +3
The debris disk surrounding ~Pictoris has been observed with ALMA to contain a belt of CO gas with a distinct peak at 85 au. This CO clump is thought to be the result of a…
astro-ph.EP2019
The surprisingly low carbon mass in the debris disk around HD 32297
Gianni Cataldi, Yanqin Wu, Alexis Brandeker +18
Gas has been detected in a number of debris disks. It is likely secondary, i.e. produced by colliding solids. Here, we report ALMA Band 8 observations of neutral carbon in the CO-r…