Volume 30 (2019)



Contents

The 24th solar cycle: Prelyminary analysis and generalizations
Boris Komitov

Some parameters of selected NEAs
Ireneusz Wlodarczyk

An investigation of the eclipsing symbiotic binary BF~Cyg during a period of activity after 2014
Nikolai A. Tomov, Mima T. Tomova, Dmitry V. Bisikalo