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Calendar and Ephemeris

The "Calendar and Ephemeris" contains information on national holidays, 24 Solar Terms & Supplementary Solar Terms, apparent places of Sun, Moon and planets, lunar phases, times of sunrise & sunset, solar & lunar eclipses, planetary phenomena, etc. This page allows web access to its extended version. Since this web version is based on the latest theory, some values might differ from those in the published issue or its PDF version.

PDF Version (Japanese Only) PDFReiwa 6 (2024) | Others |

Web Version

24 Solar Terms including Equinoxes and Solstices, Supplementary Solar Terms
Phases of the Moon
Celestial Phenomena
Dwarf Planets, Asteroids
Eclipse, Transit, Occultation
Fundamental Values
Topics (Japanese Only)