Pure-Elixir reader for the JPL DE440 ephemeris — topocentric positions, skyline alignment, moon phase, solar events.
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Updated
May 14, 2026 - Elixir
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de440
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Chinese lunisolar calendar for TypeScript. Second-accurate solar terms from JPL DE440. Absolute instants and wall-clock readings are distinct types that cannot be mixed. Zero runtime dependencies; no Node/DOM/Intl APIs.
typescript ephemeris bazi chinese-calendar lunisolar jieqi ganzhi wechat-miniprogram solar-terms de440
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Updated
Aug 22, 2026 - TypeScript
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