Astron. Astrophys. Suppl. Ser. 132, 253-254
A. Alzner
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Zeckerner Hauptstr. 3, D-91334 Hemhofen, Germany
Received April 22; accepted April 24, 1998
Orbital elements and ephemerides for 9 visual double stars are given.
Key words: binaries: visual -- astrometry
Copyright The European Southern Observatory (ESO)