Astronomiya 11-sinf is an educational book developed by Turkiston for Android devices. It is designed for students in the 11th grade of secondary schools and vocational colleges who are interested in astronomy. The book is also suitable for students in specialized education institutions.

The book is written in Uzbek language and authored by M. Mamadazimov. It is the first edition and published by "DAVR NASHRIYOTI," which is approved by the Ministry of Public Education of the Republic of Uzbekistan. The book covers various topics related to astronomy, including the history of astronomy, the solar system, stars, galaxies, and the universe. It is an excellent reference material for students who want to learn about astronomy and its related fields.