Skyfield — documentationSkyfield¶ Elegant Astronomy for Python Skyfield computes positions for the stars, planets, and satellites in orbit around the Earth. Its results should agree with the positions generated by the United States Naval Observatory and their Astronomical Almanac to within 0.0005 arcseconds (half a “mas” or milliarcsecond). Written in pure Python and installs without any compilation. Supports Python 2.6,
Skyfield: Elegant Astronomy for Python | Hacker News
