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Visual multiples. VIII - 1000 MK types
A total of 1000 new classifications are given for stars brighter than B= 8.0 mag in the Aitken double star catalog. The classificationssupplement 865 classifications obtained in 1981 and 1984. Among thenewly discovered stars are 12 new Ap stars, eight Lambda Bootis stars,one Ba II star, and 60 Am stars. A detailed list of the newclassifications is given.
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Member of following groups:
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Observation and Astrometry data
| Constellation: | Cygne |
| Right ascension: | 21h26m29.09s |
| Declination: | +52°44'52.6" |
| Apparent magnitude: | 7.595 |
| Distance: | 208.333 parsecs |
| Proper motion RA: | 12.6 |
| Proper motion Dec: | -6.5 |
| B-T magnitude: | 7.576 |
| V-T magnitude: | 7.594 |
Catalogs and designations:
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