Almanac 历
observerly’s lightweight, zero-dependency, type-safe astrometry library for TypeScript. Accurately determine the positions of the Sun, Moon, and planets, handle coordinate transformations with ease, calculate transit times for any celestial object, and integrate precision astronomy into your projects with clean, dependency-free code.
This repo demonstrates satellite position calculation, mapping, almanac and rinex data manipulating for Beidou satellites of GNSS
browser based tool to find auspicious hours for magical operations
Ephemerides and sight reduction for the HP Prime calculator
Students tasks made simpler 🚀
Virtual Star Studios Website
An unique digital collection of classical and popular music of all ages and genres, from jazz-age standard, to some memorable oldies, to the contemporary R&B and modern pop hits, this is a part of Eurohouse music almanac containing 2 albums with each including 200 tracks.
High-precision Chinese lunar calendar tool based on JPL DE ephemeris.高精度天文农历引擎 (JPL DE440/442)。支持计算节气、月相、公农历转换；支持 JSON/CSV/ICS 格式输出；内置交互模式与命令行工具；跨平台 C++/C 接口。
Students tasks made simpler 🚀
Simple methods to offer valid position by using Watch, Sextant and Almanac.
Chinese astronomical calendar, bazi (四柱八字), and divination for TypeScript. Solar terms (節氣) to sub-second precision, lunar calendar (農曆), flying stars (紫白九星), almanac flags (神煞), Six Ren (大六壬) — zero dependencies.
Realtime amateur astronomy info panels, including Western and Chinese constellations, in Hong Kong.
Simple Moon Functions For Javascript Webpages
this code is an almanac ephemeries reader for GNSS systems. it plot skyplot and ground track of satellites
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