@observerly/astrometry

observerly's lightweight, zero-dependency, type safe astrometry library written in Typescript for calculating the position of celestial objects in the sky.

v0.58.0 URL: https://unpkg.com/@observerly/astrometry@0.58.0/dist/index.cjs

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astronomy astrometry stars galaxies planets moon sun ephemeris almanac transit eclipse conjunction observer observerly

gps-sem-parser

parser for GPS almanac .sem files

v1.1.4 URL: https://unpkg.com/gps-sem-parser@1.1.4/lib/index.js

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gps almanac sem gnss parser

@therufa/greg

Days of a month for any year in a 2D array

v0.2.2 URL: https://unpkg.com/@therufa/greg@0.2.2/dist/src/index.js

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calendar gregorian month year day timetable table chronology almanac menology