The Astronomical Society of Western Australia

ASWA is the premier Astronomical society in Western Australia. We are located in Perth, the world’s most isolated capital city. If you check a satellite image of the Earth at night, you’ll see us as that lonely dot on the west coast of the vast, dark expanse that is Australia.

About ASWA

ASWA was established in May 1950 and celebrated its seventy-fifth anniversary in 2025. ASWA continues to strive to bring the joy of Astronomy within reach of the public and to provide a forum for amateur astronomers, astrophotographers and observers of all persuasions to gather together and enjoy this unique hobby. 

Why Join?

Wheatbelt Observatory

ASWA maintains an observatory site under Bortle 1 skies just two hours from Perth. It is freely accessible by all members 365 days a year. You’ll find members gathering there on most new moon weekends. 

Monthly Meetings

Held on the second Monday of each month (except January) at the Como Bowling and Recreation Club. These feature a presentation on an astronomical subject and time to socialise with other astronomers.

The Sidereal Times

Our monthly journal and newsletter. It contains a range of informative articles, sky highlights for the coming months, notice of upcoming Society events and details of past activities within the Society.

Member Forum

ASWA Members have access to our private member forum to seek advice from fellow members, post their images or observations and access our classifieds section 

Instrument Loans

ASWA maintains a variety of astronomical equipment (including 4-inch, 8-inch, 10-inch, 16-inch, and 17.5-inch telescopes), and makes some of these items available for loan.