* Web pages uses latitude, longitude, time zone, and other parameters from the customized call to this web site (see [Configure Web Site] link).

Note: All USNO forms should be working. If a USNO form doesn't work, however, let know (if the format of an input value changes, our form needs to be adjusted).


Note: Many formulas had to be converted through two different programming languages. If you find any formula errors, please send an

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Copyright 2005 Muskegon Astronomical Society, Inc.

This web page was last updated 03/29/23