Stellarium is a free GPL software which renders realistic skies in real time with OpenGL. It is available for Linux/Unix, Windows, macOS and Haiku. With Stellarium, you really see what you can see with your eyes, binoculars or a small telescope.
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A library designed to ease geographic coordinate format conversions, and determine sun/moon information in C#
- moon
- coordinates
- longitude
- latitude
Go package for calculating the sunrise and sunset times for a given location
Astrophotography capture and processing
:new_moon: Lune.js — Calculate the phases of the moon
- moon
- lune
- javascript
- phase
NASA/JPL SPICE Toolkit for C – patched for cross-platform compatibility
- astronomy
- astronomical-algorithms
- celestial-mechanics
- nasa
Nova DSO Tracker is an open-source Flask application for astrophotographers, providing real-time tracking of deep-sky objects' altitude, observability prediction, and integration with Stellarium and SIMBAD databases.
Astronomical FITS image analysis tool for detecting asteroids, comets, satellites, moving objects, and transients in astrophotography data.
- astronomy
- astronomy-software
- astrophotography
- moving-object-detection
Sunrise and sunset time computation for MicroPython