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Keywords: astronomy,astro,astronomical,planetarium,sky,skymap,star map,celestial atlas,coeli,stella,stars,planets,sun,moon,comets,asteroids,orbits,orrery,galaxy,encyclopedia,dictionary,planisphere,telescope
Description:
Experience complete astronomy with a real-time sky, comprehensive reports, arcsecond accuracy, and exciting events such as animation and live orbital tracking. Two encyclopedic reference sources interactively link to the sky display, with planets, comets, asteroids, DSOs, and a multitude of stars. Let Sky Quiz quickly build familiarity with your night sky, as TimeLine graphically shows the effects of precession
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