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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