References

• Abt H.A., Snowden M.S., 1973, ApJS 25, 137 NASA ADS
• Aitken R.G., 1932, New General Catalogue of Double Stars. Carnegie Inst., No. 417
• Babcock H.W., 1958, ApJS 3, 141 NASA ADS
• Baize P., 1984, A&AS 56, 103 NASA ADS
• Baranne A., Mayor M., Poncet J.L., 1979, Vistas in Astron. 23, 279 NASA ADS
• Batten A.H., Fletcher J.M., MacCarthy D.G., 1989, Publ. DAO 17
• Beavers W.I., Eitter J.J., 1986, ApJS 62, 147 NASA ADS
• Bonsack W.K., 1981, PASP 93, 756 NASA ADS
• Edvardsson B., Andersen J., Gustaffson B. et al., 1993, A&A 275, 101 NASA ADS
• Eggen O.J., 1963, AJ 68, 483 NASA ADS
• Gray D.F., 1988, Lectures on spectral-line analysis: F,G, and K stars. The Publisher, Ontario
• Hodgkin S.T., Barstow M.A., Fleming T.A., Monier R., Pye J.P., 1993, MNRAS 263, 229 NASA ADS
• McAlister H.A., Mason B.D., Hartkopf W.I., Shara M.M., 1993, AJ 106, 1639 NASA ADS
• Scardia M., 1985, A&AS 59, 455 NASA ADS
• Stauffer J.R., Hartmann L.W., 1986, ApJS 61, 531 NASA ADS
• Tokovinin A.A., 1987, AZh 64, 196 (SvA 31, 98)
• Tokovinin A.A., 1990, PAZh 16, 52 (SvAL 16, 24) NASA ADS
• Tokovinin A.A., 1994, PAZh 20, 826 (AL 20, 717) NASA ADS
• Tokovinin A.A., Smekhov M.G., 1995, PAZh 21, 283 (AL 21, 247) NASA ADS
• Upgren A.R., Caruso J.R., 1988, AJ 96, 719 NASA ADS
• Upgren A.R., Weis E.W., Nations H.L., Lee J.T., 1985, AJ 90, 652 NASA ADS
• van den Bos W.H., 1962, AJ 67, 552 NASA ADS