Japanese seasonal and lunisolar calendar calculations in Ruby: 24 solar terms, 72 microseasons, observances, new moons, and date conversion.
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Updated
Jul 22, 2026 - Ruby
Japanese seasonal and lunisolar calendar calculations in Ruby: 24 solar terms, 72 microseasons, observances, new moons, and date conversion.
Tsukuyomi, a Japanese ink-painting inspired astronomical karakuri clock for the browser.
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