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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Astronomy and astrophysics core library
- python
- astronomy
- science
- astrophysics
Imaging, analysis, and simulation software for radio interferometry
Browser-based ground station suite for celestial body, mission and satellite tracking, SDR reception, hardware control, and telemetry decoding
- antenna
- fft
- python
- radio
Scientific-grade astronomy routines for Python
A Swift micro library for generating Sunrise and Sunset times on device, requiring no network access.
- swift
- sunrise
- sunset
- ios
Main yt repository
- data
- visualization
- analysis
- python
Python version of the SGP4 satellite position library
Simulation for spacecraft attitude control system analysis and design
PyKEP is a scientific library providing basic tools for research in interplanetary trajectory design.
- interplanetary
- mission-analysis
- astrodynamics
- aerospace
A library designed to ease geographic coordinate format conversions, and determine sun/moon information in C#
- moon
- coordinates
- longitude
- latitude
Produce a sharp image of a planetary system object (moon, sun, planets) from many seeing-affected frames according to the "lucky imaging" technique.
Go package for calculating the sunrise and sunset times for a given location
Mission-control style spacecraft tracker in Rust: live ISS, Dragon, Hubble, JWST and Roman orbits, passes and schedules. Retro CRT themes, and a mode for Raspberry Pi + composite CRT.
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.
Satellite prediction library for crystal using the sgp4 model
- sgp4
- crystal
- satellite
- satellite-prediction
Astronomical FITS image analysis tool for detecting asteroids, comets, satellites, moving objects, and transients in astrophotography data.
- astronomy
- astronomy-software
- astrophotography
- moving-object-detection
a fairly simple solar system simulator
Sunrise and sunset time computation for MicroPython