Almanacnautical almanac, astronomical almanac
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Nautical Almanac and Astronomical Almanac

"Astro" version 1.12

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This Almanac software is designed for general use as well as specific utilization by maritime navigators and by astronomers. Version 1.12 was released 1 July 2001, and corrected an error in the predictions of Delta T up to 2012.

The software can be freely downloaded for evaluation purposes. Registration is required for unlimited use. Registered users with 6 digit Personal Code Numbers do not need to re-register minor upgrades.

This is the latest release of our astronomy software. Use it for Marine celestial navigation, for general astronomical data, or just for your sunrise and moon rise or what planets are visible. Valid permanently, can be used for historical research.


Multiple features include:

Download the software

We have regrouped all our downloads here.

      Please note that our server gets extremely busy particularly in the evenings. If you experience difficulties downloading, please e-mail us and we will attach the ZIP file to our reply.

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