Calculates Sets, Rises and Phases of Sun and Moon; almost 2000 Locations in 96 Countries; Signs of Zodiac, Saint's Days, Days of Eclastical Year; the Moon in the Ecliptic; Graphical Overview of Moon Brigthness; Timezone Information and Comparison; absolute local Accuracy by Management of Own Locations; pretty Daily Graphic; easy Navigation and additional Search Funcitons; Sientific Calculation Methods involve even the Influence of the Moon Distance; print Your own Professional Reports: Monthly List, Yearly Overview etc.; except for atronomy and astrology it's very useful for people who need rises and sets like fishers, hunters and other outdoor activities; note that Rises and Sets may differ appreciably yet at distances of 100miles