Free Download Stellarium Astronomy Software for Windows PC. It is a free, open-source planetarium for your computer. It shows a realistic sky in 3D, just like what you see with the naked eye, binoculars, or a telescope. It is being used in planetarium projectors. Just set your coordinates and go.

Stellarium Astronomy Software for Windows Overview

Stellarium is a comprehensive utility that helps users explore planets and constellations in 3D.

This open-source planetarium details celestial objects, simulates solar and lunar eclipses and displays Messier objects and the Milky Way.

Features of Stellarium Astronomy Software for Windows

• Default catalog of over 600,000 stars
• Extra catalogs with more than 177 million stars
• Default catalog of over 80,000 deep-sky objects
• Extra catalog with more than 1 million deep-sky objects
• Asterisms and illustrations of the constellations
• Constellations for 20+ different cultures
• Images of nebulae (full Messier catalog)
• Realistic Milky Way
• Very realistic atmosphere, sunrise, and sunset
• The planets and their satellites
• A powerful zoom
• Time control
• Multilingual interface
• The fisheye projection for planetarium domes
• Spheric mirror projection for your low-cost dome
• All new graphical interface and extensive keyboard control
• Telescope control
• Equatorial and azimuthal grids
• Star twinkling
• Shooting stars
• Tails of comets
• Iridium flares simulation
• Eclipse simulation
• Supernovae and novae simulation
• 3D sceneries
• Skinnable landscapes, now with spheric panorama projection
• Plugin system adding artificial satellites, ocular simulation, telescope configuration, and more
• Ability to add new solar system objects from online resources…
• Add your deep sky objects, landscapes, constellation images, scripts, etc…

System Requirements and Technical Details

• Supported OS: Windows 11, Windows 10, Windows 8.1, Windows 7
• RAM (Memory): 2 GB RAM (4 GB recommended)
• Free Hard Disk Space: 800 MB or more

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