astronomical data freeware downloads
QFitsView
8.6 freeware download... by Eric Mandel, is a robust and versatile astronomical imaging and data visualization software that has become an indispensable tool ... worldwide. Designed to handle the complex demands of astronomical data analysis, DS9 offers a comprehensive suite of ...
p3d
2.6.2 freeware downloadp3d is a general data-reduction tool that is intended to be used with data of fiber-fed integral field spectrographs (IFSs). This tool ... be useful for people who have access to astronomical data of such an instrument. Data-reduction tasks, which ...
p3d for Linux, Mac OS X
2.2.4.1 freeware downloadp3d is a general data-reduction tool that is intended to be used with data of fiber-fed integral field spectrographs (IFSs). This tool ... be useful for people who have access to astronomical data of such an instrument. Data-reduction tasks, which ...
Observation Manager
1.321 freeware download... is a free and open logbook for (amateur-) astronomical observations. It's written in pure Java and runs ... Observation Manager comes with four catalogs of astronomical objects (Messier, NGC, IC, Caldwell, Solar system, GCVS ...
Time Zone Master
1.10 freeware download... virtually all of them use Window's own timezone database of UT offsets and daylight saving/summertime rules. But ... then change to different clock rules? Windows timezone database, and windows clock programs that depend on it, ...
WinStars
3.0.304 (2025 freeware download... in stunning detail. The software boasts an extensive database, which includes over 2.5 million stars, thousands of ... or travel back in time to witness historical astronomical phenomena. The software also supports real-time updates, ensuring ...
AstroGrav
5.0.1 freeware download... simulator that calculates the gravitational interactions between all astronomical bodies, so that the motions of asteroids and ... simultaneously, dynamically calculated orbits and trajectories, comprehensive tabular data, and simulation time steps from a fraction of ...
AstroGrav for Mac
5.0.1 freeware download... simulator that calculates the gravitational interactions between all astronomical bodies, so that the motions of asteroids and ... simultaneously, dynamically calculated orbits and trajectories, comprehensive tabular data, and simulation time steps from a fraction of ...
Frink
2025-01-01 freeware download... real-world problems with an emphasis on physical units, data analysis, and scientific computation. Frink stands out in ... to simple calculations. It includes powerful features for data analysis and visualization, allowing users to plot graphs ...
Stellarium
24.3 freeware download... celestial objects, track their movements, and even simulate astronomical events such as solar and lunar eclipses, meteor ... to extend its capabilities with additional features and data sets. Stellarium's commitment to accuracy and realism ...
C2A
2.1.14 freeware download... designed to enhance the stargazing experience and facilitate astronomical research. One of the standout features of C2A is its extensive celestial database, which includes over 2.5 million stars from the ...
WorldWide Telescope
6.1.2.0 freeware download... WorldWide Telescope is twofold: To aggregate scientific data from major telescopes, observatories, and institutions and make ... sky. You can research and import your own data and visualize it, then create a tour to ...