1. Zh. P. Anosova, Tr. GOA AN SSSR,77, 126 (1969).
2. R. G. Aitken, New General Catalog of Double Stars Within 120 of the North Pole, Washington (1932), p. 1488.
3. H. M. Jeffers, W. H. van den Boss, and M. F. Greeby, Index Catalog of Visual Double Stars, 1961, Publ. Lick Observatory, University of California (1963), p. 804.
4. C. Worley, Catalog of Visual Double Stars, Washington (1985).
5. T. A. Agekyan, B. A. Vorontsov-Vel'yaminov, V. G. Gorbatskii, et al., Course of Astrophysics and Stellar Astronomy, Vol. 2 [in Russian], Moscow (1962), p. 688.