 He is the author of more than 30 scientific articles, 250 astronomical telegrams and the presenter of talks at several international conferences.He has been an amateur astronomer since 1977, a member of the Moscow Astronomy Club since 2002 and the head of a working group on asteroidal occultations.He participated in Astrofests 2001–2006 and was a speaker at Astrofest 2005, 2006 and 2013.