Project Description

Astronomical Calendar

Astronomical calendar is published once a year. Astronomical calendar 2019 contains information on various astronomical phenomena in 2019. Data on the Sun and Moon, solar and lunar eclipses, the conditions of vision of planets from the solar system and some brighter comets are included. It also contains data about meteor streams, some asteroids, brighter nebulae, star clusters, and other objects. The content includes popular science articles on various astronomical themes. The information is intended for some state institutions, the media and the wide circle of readers interested in astronomy.

ISSN: 0861-1270
Printed and electronic version.
In Bulgarian language.

Editorial Address
Institute of Astronomy and National Astronomical Observatory
72 Tsarigradsko Chaussee Blvd., 1784 Sofia, Bulgaria
Published once per year.