References

• Abt H.A., Morell N.I., 1995, ApJS 99, 135 NASA ADS
• Andersen J., Nordström B., 1983, A&AS 52, 471 NASA ADS
• Barbier-Brossat M., Figon P., 1998, A&AS (in press)
• Burnage R., Gerbaldi M., 1990, 2nd ESO/ST-ECF Data Analysis Workshop, Baade D., Grosbøl P. (eds.). ESO Garching, p. 137
• Burnage R., Gerbaldi M., 1992, 4th ESO/ST-ECF Data Analysis Workshop, Baade D., Grosbøl P. (eds.). ESO Garching, p. 159
• Dommanget J., Nys O., 1994, Comm. Obs. Royal de Belgique, Série A, No. 115
• Duflot M., Figon P., Meyssonnier N., 1995, A&AS 114, 269 NASA ADS
• ESA, The Hipparcos Catalogue, 1997, ESA SP-1200
• Gerbaldi M., Gómez A.E., Faraggiana R., et al., 1989, The Messenger 56, 12 NASA ADS
• Gerbaldi M., Faraggiana R., Burnage R., et al., 1998, A&A (submitted)
• Gilliotte A., Lindgren H., 1989, ESO Operating Manual 7
• Gray R.O., 1997, Schenectady Colloquium, Blue Stars (in press)
• Grenier S., Royer F., Faraggiana R., et al., 1998 (in preparation to A&A)
• Kurucz R.L., 1993, CD-Rom 18
• Latham D.W., Stefanik R.P., 1991, Trans. IAU 21B, 269
• Lindegren L., 1997, Hipparcos Venice'97, ESA SP-402, p. 13
• McAlister H.A., Mason B.D., Hartkopf W.I., et al., 1993, AJ 106, 1639 NASA ADS
• Nordström B., Andersen J., 1985, A&AS 61, 53 NASA ADS
• Paunzen E., Weiss W.W., Heiter U., et al., 1997, A&AS 123, 93 NASA ADS
• Royer F., Gómez A.E., Gerbaldi M., et al., 1998 (in preparation to A&A)
• Sabas V., 1997, Thesis, Observatoire de Paris, France
• Sabas V., Gómez A.E., Lebreton Y., et al., 1998 (submitted to A&A)
• Tokovinin A.A., 1997, A&AS 124, 75 NASA ADS
• Tonry J., Davis M., 1979, AJ 84, 1511 NASA ADS