BitAndBlack/php-moon-phase

A collection of impls to get the current moon phase

A tiny JavaScript library for calculating sun/moon positions and phases.

🌘 Custom card for tracking Moon phases

Astronomy Engine: multi-language calculation of Sun, Moon, and planet positions. Predicts lunar phases, eclipses, transits, oppositions, conjunctions, equinoxes, solstices, rise/set times, and other events. Provides vector and angular coordinate transforms among equatorial, ecliptic, horizontal, and galactic orientations.

Astro: Go Astronomy Algorithms Library - Chinese Lunar Calendar, Solar/Lunar Eclipses, Sun/Moon/Planet Positions, Rise/Set, Planet Events, Stars, Coordinates, Orbits, Sundials and Lightweight Ephemerides (天文算法 Go 库：农历、日月食、日月行星位置、升落、行星天象、恒星、坐标、轨道、日晷与轻量星历)

High-precision sunrise, sunset, twilight, golden-hour & solar-position calculation for JavaScript / TypeScript. Based on NREL's Solar Position Algorithm (SPA). Zero runtime deps, ESM + CommonJS, native Temporal support.

Basic astronomical functions

Python tools for the astronomical / astrological vedAnga of Hindus

High-precision Astrology API powered by the Kerykeion engine. Natal charts, synastry, transits, composites, returns, and moon phases as SVG + JSON.