Mesures d'etoiles doubles effectuees a la lunette de 50 CM de l'Observatoire de Nice (2({) e. Measures of visual double stars made with the 50 CM refractor at the Nice Observatory (2^{nd
DOI: 10.1051/aas:1998438
Bibcode: 1998A&AS..132...29T
Thorel, J. -C.
France
Abstract
66 measures of 38 visual double stars made at the Observatoire de la Cote 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.
1998
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Astronomy and Astrophysics Supplement Series
Hipparcos
1