Hallo Northern Sky planetarium program
Virtual Planetarium and other Astronomical Calculation Routines
Astronomical Ephemeris
Satellite tracking software
A free, fast and accurate routine to compute the position of the Sun
BoPlanets shows planets relatively to an observing planet.
Astrophotography image capture, session sequencer / PHD2 interface
A Re-implementation of Newcomb's Theory of the Sun
Sudden ionospheric distubance (SID) monitor
Sight Reduction for Air Navigation with Python
my Solar Projects using Arduino
Inverse Compton emission from heliospheres of sun and stars
Software to restore cyclorama (360 deg. panorama) from photos
MarsView tells you the visible longitude of Mars for a given time
Program na spracovanie pozorovaní slnečných škvŕn
A C library of published theories of motion of solar system objects.
Astronomy Observation Planning Software