Astron. Astrophys. 359, 1195-1200 (2000)

Acknowledgements

The authors are very grateful to François Mignard for sharing his vectorial analysis of catalogues programs. E.F.A, R.B.O and H.V acknowledge partial support from FCAGLP and CONICET. R.B.O thank too the Instituto de Astrofísica de La Plata. R.G.C wishes to thank the FCAG for a student fellowship.

© European Southern Observatory (ESO) 2000

Online publication: July 13, 2000
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