Stellarium 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 key features:
- 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)
The major changes of this version:
- Annual aberration correction. Planet positions are finally very accurate!
- Bookmarks replaced by Observation Lists
- Politically neutral geonames
- Right-click opens plugin configuration
- Improved computation of rising, transit, setting times
- "Goto next twilight" functionality
- Two new Greek skycultures
- Updated Mul-Apin skyculture with new artwork
- Improved fidelity of Lunar eclipses
- Fixed display of stellar proper motion
- Many fixes in core and plugins [full release notes]
Download: Stellarium 0.21.2 (64-bit) | 294.0 MB (Open Source)
Download: Stellarium 0.21.2 (32-bit) | 291.0 MB
View: Stellarium Home Page | Other Operating Systems
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