You could have downloaded Astro Navigator 1.32 from our software library for free. The program lies within Education Tools, more precisely Science Tools. The tool can also be called "VITO AstroNavigator II". This free program is a product of VITO Technology. AstroNav.exe is the most common filename for this program's installer. The following versions: 2.0 and 1.3 were the most frequently downloaded ones by the program users.
From the developer:
AstroNavigator is Windows Mobile astronomy software for star gazing. It displays the actual star map based on your current location. AstroNavigator supports the latest GPS receivers with a digital compass and rotates the screen according to your heading to show even more accurate picture of the star field. Pocket PC astronomy for both amateurs and professionals!
You may want to check out more software, such as Astro-Nex, navigating.de POI-Warner TomTom Go or WTA Tennis Navigator, which might be similar to Astro Navigator.