Updated:
21 May 2015
Help with Astronomic Computations
NOTE: JavaScript has to be enabled in your Browser for all of these applications to work.How to Compute Moonrise & Moonset TimesUsing the data entry form:
How to Compute Sunrise, Sunset & twilight TimesUsing the data entry form:
Step by step instructions:
How to Compute the Position of the Sun or MoonUsing the data entry form:
The accuracy of the computed azimuth and elevation is better than 1 minute of arc. For more information contact: clientservices@ga.gov.au

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