Astronomical Society of South Australia
Raising community participation and awareness in astronomy
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Astrophotography
How to Photograph the Night Sky
Joe Grida discusses the basic requirements for astrophotograpy.
How CCDs Work
Charge coupled devices, or CCDs, are fast becoming one of the mainstream pieces of amateur astronomical equipment, revolutionising backyard astronomy in a similar way to the advances they help create in professional circles about 25 years ago...
Comet Photography
Digital SLR, wide-angle lens, dark sky and a 10 minute exposure and you are sure to capture a comet
Stellar Photometry
Stellar photometry is that branch of astronomy that deals with the accurate measurement of the brightness of stars and the changes in their brightness over time.