Polynomial expressions for delta-T provided by NASA.
An astronomical library
Swiss Ephemeris binding for node.js
A parser for star classification codes
Implements Astronomical Calculations Found in the Book Practical Astronomy With Your Calculator
A star map with D3.js
ES6 module to compute estimates of ΔT — the difference between local/civil time and uniform/dynamical time
A tiny library to get the exact date and time in utc for certain points of the day for any desired location and date.
Moon phase widget for website
Get realistic colors of stars
Downloads Bing, NASA, National Geographic Photo of the Day and sets it as wallpaper
Astronomical Algorithms for node.js
Astronomy calculation for Sun, Moon, and planets.
Astronomical calculations for planetary positions, moon phases, eclipses, rise, transit, and set times, and more.
A useful node/browser library for astrophotographers and astronomers