Next CAS meeting is this Thursday 16 March @ Mt Stromlo in the Duffield Building, there are some road side signposts at Mt Stromlo which will point you to the Duffied Building. Introductory group starts @ 1900hrs and General Meeting @ 2000hrs. CAS web site is here :
www.mso.anu.edu.au/cas/
The topic for the Introductory Group this month is Astro Photography and the Guest Speaker for the General Meeting is Dr Peter McGregor, Gemini Project, MSO discusing ANU's Near-Infrared Integral Field Spectrograph on the Gemini North Telescope.
I won't be there for this meeting, but I suggest you introduce yourself to John Howard who will be facilitating the Introductory Group and he will be able to point you in the right direction for joining CAS etc.
Cheers,