astronomy software freeware downloads
WinStars
3.0.304 (2025 freeware download... by Franck Richard, is an impressive piece of software that transforms your computer into a virtual observatory, ... the cosmos. This innovative application is designed for astronomy enthusiasts, educators, and anyone with a curiosity about ...
C2A
2.1.14 freeware download... Philippe Deverchère, is a sophisticated and versatile planetarium software tailored for both amateur and professional astronomers. This ... amount of astronomical information at their fingertips. The software also supports the integration of additional catalogs, allowing ...
Stellarium
24.3 freeware download... of Fabien Chereau, is a sophisticated open-source planetarium software that transforms your computer into a virtual observatory. ... realistic 3D representation of the night sky. The software boasts an extensive catalog of over 600,000 stars, ...
AudeLA
3.0.0b4 freeware downloadAudela is a free and open source astronomy software intended for digital observations (CCD cameras, Webcams, etc.). ... advanced image processing and acquisition functions like existing software, its originality lies in the fact that it ...
AstroGrav
5.0.1 freeware download... view while the solar system evolves. The AstroGrav software has a huge range of features and viewing options, including views from space or any object, ...
AstroGrav for Mac
5.0.1 freeware download... view while the solar system evolves. The AstroGrav software has a huge range of features and viewing options, including views from space or any object, ...
QFitsView
8.6 freeware download... robust and versatile astronomical imaging and data visualization software that has become an indispensable tool for astronomers ... easier to explore and interpret complex datasets. The software's ability to handle large data volumes efficiently is ...
IRIS
5.59 freeware downloadIRIS offers numerous and powerful functions of image processing in the field of the digital astronomical images. Iris is particularly optimized to exploit the images that ...
Planetarium 3D screensaver
1.0 freeware download... changing the planets. You can also use this astronomy screensaver on several monitors and surround yourself by ... flight and learn more about the world. This astronomy software is creates for people with curious minds ...
Portable Stellarium
24.1 freeware downloadStellarium Portable is a free, open source planetarium for your computer. It shows a realistic sky in 3D, just like what you see with the naked ...
EQAlign
2.3.7 freeware downloadEQAlign born as a software that assists to align a German Equatorial Mount ... polar align feature, EQAlign is a full featured software that: Can be used to measure and analyse ...
DeepSkyStacker
5.1.6 freeware downloadDeepSkyStacker, developed by Luc Coiffier, is a specialized software tool designed to cater to the needs of ... combining several photos of the same scene, the software enhances the signal-to-noise ratio, allowing faint details to ...
Weather Monitor
11.1 freeware download... the weather forecast for the following nine days, astronomy information about Sunrise, Sunset, Moonrise, Moonset and rising and setting of other planets of the solar ...