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Submit a new article| Micrometer Measures of Double Stars Micrometer measures of 795 double stars made with the 26 inch (0.66 m)refractor of the US Naval Observatory from 1984 to 1990 are presented.
 
 
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 Observation and Astrometry data
| Constellation: | Orion |  | Right ascension: | 04h47m06.66s |  | Declination: | +10°03'06.0" |  | Apparent magnitude: | 7.205 |  | Distance: | 171.527 parsecs |  | Proper motion RA: | 15.2 |  | Proper motion Dec: | 2.8 |  | B-T magnitude: | 7.407 |  | V-T magnitude: | 7.222 |  Catalogs and designations:
 
 
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