Calendar tools
The Astronomisches Rechen-Institut has a long tradition in providing publishers of calendars with scientific data. In particular, we edit the annual volume Astronomische Grundlagen für den Kalender.The user may find below some useful forms to help him to access calendar data.
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Times of sunrise and sunset Beginning and end of the civil twilight (The centre of the sun is 6 degrees below the horizon) |
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Times of moonrise and moonset Phases of the Moon |
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Seasons
Day of the week Calendar data for an entire year, including the movable feasts in Germany |
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External links
Contact: R. Schmidt / D. Möricke
