suncalc

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

v1.9.0 URL: https://unpkg.com/suncalc@1.9.0/suncalc.js

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sun astronomy math calculation sunrise sunset twilight moon illumination

@tubular/time

Date/time, IANA timezones, leap seconds, TAI/UTC conversions, calendar with settable Julian/Gregorian switchover

v3.9.2 URL: https://unpkg.com/@tubular/time@3.9.2/dist/cjs/index.js

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astronomy calendar date gregorian iana julian leap second moment olson tdt tai time time zone timezone tzdata zoneinfo

mqtt4frenchtools

Publish multiple french data to MQTT

v1.2.3 URL: https://unpkg.com/mqtt4frenchtools@1.2.3/index.js

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mqtt edf hollydays sun moon astronomy weather alert

astronomy-engine

Astronomy calculation for Sun, Moon, and planets.

v2.1.19 URL: https://unpkg.com/astronomy-engine@2.1.19/astronomy.js

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astronomy ephemeris planet sun moon solar system sunrise sunset equinox solstice constellation orbit

@tsastro/tsofa

a typescript transcription of the IAU SOFA library

v18.1.0 URL: https://unpkg.com/@tsastro/tsofa@18.1.0/index.js

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Astrometry Astronomy