Study the sky with this tool. EQAlign assist you in aligning a German Equatorial Mount (GEM) exactly to the Earth polar axis. EQAlign born as a software that assists to align a German Equatorial Mount (GEM) exactly to the Earth polar axis. Today, in adition to polar align feature, EQAlign is a full featured astronomical software.

The license of this software is Free, you can free download and free use this calculator software.