The Astronomical Society of the South West (ASSW) is a non-profit organisation which stimulates popular interest in astronomy; the association of observers for mutual help and promotes astronomical research. 

The ASSW conducts regular public viewing nights at its observatory in Bunbury, visits schools throughout the South West and also runs various members-only events. 

Next Public Open Nights:
January 25th - 28th (Friday to Monday, Australia Day Long Weekend)

Also available for private and community groups, schools, etc. Contact enquiries@assw.org.au

Interested in Astronomy? Want to stay in touch with the ASSW and events in the South West?
Join AstroChat!


News & Events

  • AstroChat Launched! The ASSW has launched a new email list, AstroChat, for astronomy enthusiasts in the South West of Western Australia to discuss issues and events of common interest.  Anyone is welcome ...
    Posted Oct 5, 2018, 12:15 AM by ASSW Google Admin
  • Public Nights September 28th, 29th & 30th The Astronomical Society of the South West (Inc) will hold open astronomy nights for the public at their Observatory in College Grove, Bunbury, during the middle weekend of the September ...
    Posted Sep 12, 2018, 7:59 AM by Brian Raynor
  • Mars & The Gas Giants - August 10th, 11th & 12th Our final official Mars viewing nights for the season! The red planet has been getting brighter in our skies for the last few months and Mars is at it's ...
    Posted Aug 5, 2018, 8:43 PM by ASSW Google Admin
Showing posts 1 - 3 of 11. View more »