Astron. Astrophys. 363, 947-957 (2000)

Acknowledgements

The author would like to thank Erik Heyn Olsen for providing the data that this work is based on, and for general help and guidance. The author would also like to thank Johannes Andersen and Birgitta Nordström for making their velocity data available to me. The SIMBAD database available at CDS was used in preparing this article.

© European Southern Observatory (ESO) 2000

Online publication: December 5, 2000
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