
Up: X-ray/optical observations of
References
-
Bohlin R.C., Savage B.D., Drake J.F., 1978, ApJ 224, 132
NASA ADS
-
Burington R.S., May D.C., 1970, Handbook of probability
and statistics with
tables, 2nd edition. McGraw-Hill, New York-London
-
Groot P.J., Piters A.J.M., Van Paradijs J., 1996 (accepted by A&A)
-
Hayes D.S., 1978, IAU Symp. 80, p. 65
-
Hoffleit D., Jaschek C., 1982, The Bright Star Catalogue,
4th Rev. ed. Yale
University Observatory, New Haven CT
-
Kurucz R.L., 1992, in Barbuy B., Renzini A. (eds.), IAU Symp. 149, "The
Stellar Populations of Galaxies''. Dordrecht, Kluwer, p. 225
-
Lub J., Pel J.W., 1977, A&A 54, 137
NASA ADS
-
Mewe R., Gronenschild E.H.B.M., Van den Oord G.H.J., 1985, A&A 62, 179
-
Morrison R., McCammon D., 1983, ApJ 270, 119
NASA ADS
-
Oranje B.J., Zwaan C., Middelkoop F., 1982, A&A 110, 30
NASA ADS
-
Paresce, 1984, AJ 89, 1022
NASA ADS
-
Pel J.W. (private communication)
-
Pfeffermann E., Briel U.G., Hippmann H., et al.,
1988, Proc.
SPIE 733, 519
-
Piters A.J.M., 1995, Ph.D. thesis, University of Amsterdam
-
Predehl P., Schmitt J.H.M.M., 1995, A&A 293, 889
NASA ADS
-
Schmidt-Kaler Th., 1982, in: Scaifers K., Voigt H.H. (eds.),
Landolt-Börnstein: Numerical Data and Functional Relationships in Science and
Technology. Springer-Verlag, Berlin. Vol. 2b, p. 453
-
Schrijver C.J., 1993, A&A 269, 446
NASA ADS
-
Trümper J., 1983, Adv. Space Res. 2, 241
-
Turon C., et al., 1992, The Hipparcos Input Catalogue, ESA SP-1136
-
Van Paradijs J., Van Amerongen S., Damen E.,
Van der Woerd H., 1986, A&AS 63,
71
NASA ADS
-
Voges W., 1992, ESA ISY-3, p. 9
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