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Submit a new article| Speckle interferometric measurements of binary stars. VIII Six hundred measurements of 331 binary stars observed during 1980 bymeans of speckle interferometry with the 4 m telescope at Kitt PeakNational Observatory are presented. Thirty-two systems are directlyresolved for the first time. Newly resolved spectroscopic binariesinclude HR 2001, 53 Dam, HR 6388, HR 6469, 31 Omicron-2 Cyg, HR 7922,and alpha Equ.
 
 
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 Observation and Astrometry data
| Constellation: | Perseus |  | Right ascension: | 02h35m30.18s |  | Declination: | +53°41'16.4" |  | Apparent magnitude: | 9.11 |  | Proper motion RA: | 3.6 |  | Proper motion Dec: | -1 |  | B-T magnitude: | 10.523 |  | V-T magnitude: | 9.227 |  Catalogs and designations:
 
 
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