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HD 148744


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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:
Proper Names   (Edit)
HD 1989HD 148744
TYCHO-2 2000TYC 5635-521-1
USNO-A2.0USNO-A2 0750-09788035
HIPHIP 80857

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