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Astron. Astrophys. 333, 583-590 (1998) AcknowledgementsI thank A. van Teeseling, F.V. Hessman, K. Beuermann and Y. Tanaka for important discussions on searches for BHB and careful readings of the manuscript. This work was completed at the Göttingen Sternwarte under the auspices of the Gauss Professorship program of the Academy der Wissenshaften zu Göttingen. This work was also supported by NASA grants NAG 5-3333 and NAGW-4526. ![]() ![]() ![]() ![]() © European Southern Observatory (ESO) 1998 Online publication: April 20, 1998 ![]() |