The most current official release as of late 2025 is . How to Download & Install Stellarium (Windows/Rus)
Enhanced AstroCalc tool and Telescope Control plugin. Download Spellarium Rus rar
Full 6D astrometry (positions, proper motion, parallax, radial velocity) for over 220 million stars, including the Gaia DR3 catalog. The most current official release as of late 2025 is
Based on search results, the request appears to be searching for (an open-source planetarium software) with Russian language support in a .rar (or similar archive) format, likely referring to the latest version. Download Spellarium Rus rar
Modelling movement for 15 couples of binary stars.