Astronomy Packages

Display lunar phase with React and Pixi.js

Get a random Astronomy Picture of the Day.

An unofficial package to get data on www.heavens-above.com with TypeScript

webspice is an unofficial, experimental port of NASA's SPICE toolkit for astronomical observation geometry to WebAssembly.

Get realistic colors of stars

Swiss Ephemeris with N-API

Typescript Interface Definitions for Vizier Data

Calculate the radius of the Hill Sphere

Calculate Lagrangian libration points

An Angular component library for astronomers

A useful node/browser library for astrophotographers and astronomers

AstraeusJS is biulded for astronomical calculation.

This library was generated with [Angular CLI](https://github.com/angular/angular-cli) version 7.2.0.

fits (Flexible Image Transport System) reader module

ES6 module to compute estimates of ΔT — the difference between local/civil time and uniform/dynamical time

The definitive Swiss Ephemeris bindings for Node.js

Enhanced Swiss Ephemeris Bindings for Modern Node.js: Leveraging the latest Node.js features for precise astronomical calculations

A fast implementation of the VSOP87 theory in JavaScript.

short lunar phase calculator

Calculate phase of the moon using Julian date