System of astrometric databases of Pulkovo observatory Authors of project: E.V. Khrutskaya (manager of project), I.S. Izmailov, S.I. Kalinin, T.P. Kiseleva, M.Ju. Khovritchev. Catalog of double stars A.A. Kiselev, O.A. Kalinichenko, O.V. Kiyaeva, N.A. Shakht, L.G. Romanenko, I.S. Izmailov, O.P. Bykov, K.L. Maslennikov. Catalog OCARS Z. Malkin. Forthcoming mutual events of planets and astrometric radio … Читать далее Database