de441

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RoxyAPI / astrology-api-benchmark

Reproducible MIT-licensed accuracy benchmark for any astrology API. 210 planet positions across 21 charts verified against NASA JPL Horizons DE441.

Updated Sep 30, 2026
Python

RedSC1 / dart-ephemeris

Star

Idiomatic Dart bindings for the Taiyin ephemeris C API.

dart astronomy eclipse astrodynamics ephemeris astrology solar-system bazi chinese-calendar julian-date celestial-mechanics dart-ffi jpl-ephemeris ziwei-doushu de441

Updated Sep 19, 2026
Dart

纯 Dart 天文与历法库：天体位置、节气月相、日月食、恒星、农历与太阳时，无运行时依赖。Pure Dart astronomy and calendar library: celestial positions, solar terms, moon phases, eclipses, fixed stars, Chinese calendars and solar time. No runtime dependencies.

Updated Sep 11, 2026
Dart

RedSC1 / py-ephemeris

Star

Python bindings for Taiyin Ephemeris

python astronomy eclipse astrodynamics ephemeris astrology solar-system bazi pybind11 chinese-calendar julian-date celestial-mechanics jpl-ephemeris ziwei-doushu de441

Updated Sep 24, 2026
Python

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