Mesures micrometriques d'etoiles doubles.(1ere liste)
Abstract
The results of 167 micrometric measurements of 48 binaries, obtained at Brera-Merate Observatory with a 23 cm refractor during the period September 1982-February 1983, are given. Eighty-five measurements of 30 systems found in the archives of the Association Amateurs of Astronomy 'URANIA' of Genoa are also given. These measurements have been made during the period 1935-1937 with a professional refractor Salmoiraghi of 156 mm diameter by Mantelli.
- Publication:
-
Astronomy and Astrophysics Supplement Series
- Pub Date:
- September 1983
- Bibcode:
- 1983A&AS...53..433S
- Keywords:
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- Astrometry;
- Astronomical Catalogs;
- Binary Stars;
- Visual Observation;
- Micrometers;
- Refracting Telescopes;
- Tables (Data);
- Astronomy