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Almanac calculates the equatorial coordinates of the sun, the moon, and the planets. From these it calculates the times of rise, set, and meridian transit for each of these celestial bodies. Additionally, it can calculate the times for twilight (Shareware)
sun moon planets rise transit set twilight
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Complete astronomy software suite exploring realistic skies in real time, with observing log, Live Orbits, Sky Quiz, spoken guidance, A-Z encyclopedia, and a concentrated search embracing planets, comets, asteroids, DSOs, and 300,000 stars. (Shareware)
astronomy planetarium sky simulator orrery atlas skymap starmap stars planets comets asteroids dsos galaxies encyclopedia
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