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Speckle interferometric measurements of binary stars. IV
Speckle interferometric observations of interferometric binaries, closevisual double stars, and nearby stars suspected to be binaries have beenobtained with the 3.6-meter Canada-France-Hawaii telescope. As a part ofthis program, the stars Gl 616.2 and Gl 831 are clearly resolved as abinary for the first time, and Gl 793.1 appears to be marginallyresolved. Gl 747.2 and Gl 866 are confirmed as double stars.
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Observation and Astrometry data
| Constellation: | Ophiuchus |
| Right ascension: | 16h30m41.37s |
| Declination: | -13°06'58.8" |
| Apparent magnitude: | 9.252 |
| Proper motion RA: | -69.4 |
| Proper motion Dec: | -74.7 |
| B-T magnitude: | 10.014 |
| V-T magnitude: | 9.315 |
Catalogs and designations:
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