Reference Edition, Astrolibrary Series, Astroca. 2015. - 28 s. The calendar contains tabular data on the Sun and Moon, the Moon's coverage of stars and planets, large planets, the main meteor showers, as well as some asteroids and comets available for observation with the naked eye. More detailed information about the phenomena (with diagrams) for the period described can be found in the brochure Astronomical Phenomena to 2050. The purpose of this calendar is to cover many phenomena during this period to subsequently determine the detailed circumstances of the phenomena with the help of planetary programs. If desired, you can limit yourself to this calendar, conducting calculations manually, with the necessary minimum of astronomical knowledge. For observers, members of astronomical circles, amateurs of astronomy, schoolchildren, students, school teachers .