Files
astronomy/demo/python

Astronomy Engine examples in Python


Moon Phase Calculator

This example shows how to determine the Moon's current phase, and how to predict when the next few quarter phases will occur.

Body Positions

An example of how to calculate equatorial and horizontal coordinates for all of the major solar system bodies.

Rise/Set

Shows how to calculate sunrise, sunset, moonrise, and moonset times.

Seasons

Calculates the equinoxes and solstices for a given calendar year.

Culmination

Finds when the Sun, Moon, and planets reach their highest position in the sky on a given date, as seen by an observer at a specified location on the Earth. Culmination is also the moment a body crosses the meridian, the imaginary semicircle in the sky that passes from due north on the horizon, through the zenith (straight up), and then toward due south on the horizon.

Horizon Intersection

This is a more advanced example. It shows how to use coordinate transforms to find where the ecliptic intersects with an observer's horizon at a given date and time.


API Reference

Complete documentation for all the functions and types available in the Python version of Astronomy Engine.