Mesures d'étoiles doubles effectuées à la lunette de 50 cm de l'Observatoire de Nice (2^e série)

Measures of visual double stars made with the 50 cm refractor at the Nice Observatory (2^nd series)

Observatoire de la Côte d'Azur, Département Augustin Fresnel, BP. 4229, 06304 Nice Cedex 4, France

Received: 13 February 1998
Accepted: 16 March 1998

Abstract

66 measures of 38 visual double stars made at the Observatoire de la Côte d'Azur, at Nice, in september et december 1997, with the 50 cm equatorial refractor equipped with filar micrometer and electronic recording device. Observation programmes of stars suspected double and new binaries discovered by Hipparcos, and measures of double stars which have seldom or never been observed since the epoch of their discovery.