Astronomy Packages

astronomical coordinate translation library

A star map with D3.js

A star map with D3.js

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

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

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

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

React component for displaying moon phases

Publish multiple french data to MQTT

Messier catalog API that provides data and images for all 110 Messier objects.

package for various calculations related to celestial bodies

API of geographical and astronomical display and navigation

a javascript client for kowalski

A fast implementation of the so-called pluto99 theory in JavaScript.

A simple Node.js package that generates randomized temperatures, logically matching conditions on Pluto. This package can be used for simulation, games, or any project where you need to create realistic (yet random) temperature values for Pluto.

Implementation of algorithms from Practical Astronomy For Your Calculator or Spreadsheet

A simple RA/Dec picker for astronomical coordinates, allowing users to input Right Ascension and Declination values easily.

An <input type=range> that steps up and down on click.

sidereus is a javascript library for astronomy and physics calculations