Get a free trial version of EasySky!

       Download - 6,1 MB

         The trial version contains the following restrictions compared to the full release:

          Sky view:
               - Stars only to 7 m
               - no GSC
               - Deep-Sky objects only to 10 m
               - only numbered asteroids
               - no user asteroids
               - no user objects
               - no calculation of ephemerides
               - only 2 simultaneous trails possible
               - shows up "Demo Version" (also in printouts)

           Solar system view:
               - only numbered asteroids
               - "sitting on objects" not possible
               - only 2 simultaneous orbits possible
               - only 2 simultaneous markers possible
               - shows up "Demo Version" (also in printouts)

Up-to-date data

       MPCORB.DAT.gz (all asteroids) directly from the MPC - >8 MB
       Comets.txt (actual comet data) - 36 KB
          (=> save the file as EasySky\Data\Comets\Comets.txt)


EasySky Help

       EasySky.hlp - 139 KB
       EasySky.cnt (Index file, also necessary) - 3 KB