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Astron. Astrophys. Suppl. Ser.
Volume 143, Number 2, April II 2000
Page(s) 335 - 342
Published online 15 April 2000
DOI: 10.1051/aas:2000182

Astron. Astrophys. Suppl. Ser. 143, 335-342

Micrometer measurements of double stars made at the Côte D'Azur and Calar Alto observatories

J.F. Ling 1,2 - C. Prieto 1,3

1 - Observatorio Astronómico "Ramón María Aller", Universidade de Santiago de Compostela, P.O. Box 197, Santiago de Compostela, Spain
2 - Dpto. Matemática Aplicada, Universidade de Santiago de Compostela, Spain
3 - Dpto. Matemática Aplicada, Universidade de Vigo, Spain

Received December 3; accepted December 29, 1999


We report 312 micrometer measurements of 155 visual double stars made with the 50 cm refractor at the Côte D'Azur observatory (Nice, France) and with the 152 cm telescope at Calar Alto observatory (Almería, Spain).

Key words: astrometry -- stars: binaries: visual -- method: observational

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Copyright The European Southern Observatory (ESO)

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