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Astron. Astrophys. 336, 527-534 (1998) AcknowledgementsWe wish to thank G. Meeus for securing 4 spectra in 1996, and C. Aerts for the help in the LPV study. K. De Mey acknowledges the financial support of the Belgian Fund for Joint Basic Research under Research Project No. 6.0265.97. C. Sterken acknowledges the financial support from the Fund for Scientific Research, Flanders (FWO).
© European Southern Observatory (ESO) 1998 Online publication: July 20, 1998 ![]() |