Portable Stellarium 24.1 (x64) Multilingual



Stellarium Portable is a free, open-source planetarium software that allows users to explore the night sky from the comfort of their own homes. This powerful tool is designed to help anyone, from amateur stargazers to professional astronomers, understand and appreciate the beauty of the stars and planets above us.

From its intuitive interface to its robust set of features, Stellarium Portable is truly an impressive piece of software. Upon launching the program, users are presented with a real-time 3D view of the night sky, complete with stars, constellations, and other celestial objects. The software comes pre-loaded with a database of over 600,000 stars, allowing users to easily identify and track the movements of their favorite celestial bodies.

One of the most impressive features of Stellarium Portable is its ability to simulate the night sky at any point in time or location on Earth. Users can enter their exact coordinates or choose from a list of popular locations around the world and see what the sky looked like on any given day in history. This makes Stellarium an invaluable tool for historians, archaeologists, and anyone interested in learning more about the night sky throughout human history.

Stellarium’s user-friendly interface is another standout feature. The software is designed to be easy to use, even for beginners. Users can navigate the night sky using the mouse or keyboard, zooming in and out to get a closer look at individual stars and constellations. The software also includes a handy search bar, allowing users to quickly locate specific objects in the night sky.

The sheer amount of detail included in Stellarium is truly impressive. In addition to the stars and planets, the software also includes information on comets, asteroids, and even artificial satellites orbiting the Earth. Users can customize their view of the night sky by adjusting various settings, including the brightness of the stars and the color scheme of the display.

Another noteworthy feature of Stellarium is its ability to interface with telescopes and other astronomical equipment. This allows users to easily control their devices from within the software, making it possible to capture stunning images of the night sky without leaving their computer.

For educators, Stellarium is an invaluable tool for teaching astronomy and other related subjects. The software includes a feature that allows users to create and save custom tours of the night sky, complete with narration and detailed descriptions of celestial objects. Teachers can use these tours to supplement their lessons and provide students with an immersive, hands-on experience of the night sky.

Overall, Stellarium Portable is an impressive piece of software that is both powerful and user-friendly. Whether you’re a seasoned astronomer or simply curious about the mysteries of the universe, Stellarium has something to offer. From its detailed database of stars to its intuitive interface and powerful customization options, this software is a must-have for anyone interested in exploring the night sky.

Interactive 3D environment for celestial exploration

As soon as you run the application, it opens in full screen mode. With just one click on the sky, you can get details about the aimed object, namely type (e.g. star, double star, cluster associated with nebulosity), magnitude, galactic longitude and latitude, parallax, distance, spectral type, and angle.

Fill out information to examine specific objects

The objects can be viewed with the use of a telescope, which can be configured in terms of name, focal length and diameter. Plus, you can pick a location on the map and select the latitude, longitude, altitude and country to jump to it.

Examine past constellations easily

An interesting feature offered by this program is the possibility to travel back in time and see the constellations’ positions and other details on the sky. You only need to set the date and time in the dedicated dialogs, and Stellarium automatically generates projections from that period.

Show or hide specific objects

Furthermore, you can adjust the Milky Way brightness and make the program show the atmosphere, shooting stars and planet orbits, as well as view information about the celestial sphere (e.g. equatorial grid, cardinal points, Azimuthal grid).

Stellarium allows users to select the projection mode (fish-eye, cylinder, Mercator), view landscapes from different world locations and add new ones from ZIP archives, and learn about different sky cultures.

Resort to handy tools

You can perform searches for finding objects on the sky, navigate throughout the 3D environment with the use of keyboard shortcuts (which can be reassigned) or the mouse, toggle between daytime and nighttime, enable the ocular viewing mode, and view deep-sky objects.


  • Realistic simulation of the sky, sunrise and sunset
  • Default catalogue of over 600,000 stars
  • Downloadable additional catalogues for up to 210 million stars
  • Catalog data for all New General Catalogue (NGC) objects
  • Images of almost all Messier objects and the Milky Way
  • Artistic illustrations for all 88 modern constellations
  • More than a dozen different cultures with their constellations
  • Solar and lunar eclipse simulation
  • Photorealistic landscapes (more are available on the website)
  • Scripting support with ECMAScript (a few demo scripts are included)
  • Extendable with plug-ins: 8 plug-ins installed by default, including:
  • artificial satellites plug-in (updated from an on-line TLE database)
  • ocular simulation plug-in (shows how objects look like in a given ocular)
  • Solar System editor plug-in (imports comet and asteroid data from the MPC)
  • telescope control plug-in (Meade LX200 and Celestron NexStar compatible)





Download Stellarium Portable


You might also like