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33 packages found
A tiny JavaScript library for calculating sun/moon positions and phases.
Calculate phase of the moon using Julian date
Orbital Object Toolkit. A modern typed replacement for satellite.js including SGP4 propagation, TLE parsing, Sun and Moon calculations, and more.
A tiny JavaScript library for calculating sun/moon positions and phases.
Fork of suncalc3 with typescript types and esm only
Bundle for astronomical calculations such as position of moon, sun and planets, sunrise, sunset or solar eclipses. Most of the calculations are based on Jean Meeus 'Astronomical Algorithms' book and the VSOP87 theory.
- astronomy
- calculations
- sun
- sunrise
- sunset
- solar eclipse
- moon
- moonrise
- moonset
- libration
- planets
- mercury
- venus
- mars
- View more
A tiny JavaScript library for calculating sun/moon positions and phases.
Astronomy calculation for Sun, Moon, and planets.
observerly's lightweight, zero-dependency, type safe astrometry library written in Typescript for calculating the position of celestial objects in the sky.
- astronomy
- astrometry
- stars
- galaxies
- planets
- moon
- sun
- ephemeris
- almanac
- transit
- eclipse
- conjunction
- observer
- observerly
Calculate the moon phase
A tiny JavaScript library for calculating sun/moon positions and phases. Based on Suncalc.
Calculate phase of the moon using Julian date
The package allow you to calculate moon phase by date.
Astronomical calculations for planetary positions, moon phases, eclipses, rise, transit, and set times, and more.
Accurately calculate sunrise, sunset, and moon phases.
A tiny JavaScript library for calculating sun/moon positions and phases.
A tiny JavaScript library for calculating sun/moon positions and phases.
This pkg is a calculator for moon geocentric ecliptic coordinate by using ELP2000 theory.
calculations for the position of the sun and the moon
short lunar phase calculator