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HD 186666


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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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Observation and Astrometry data

Constellation:Sagittarius
Right ascension:19h46m30.41s
Declination:-21°31'22.9"
Apparent magnitude:7.651
Distance:85.985 parsecs
Proper motion RA:42.4
Proper motion Dec:-8.7
B-T magnitude:7.992
V-T magnitude:7.68

Catalogs and designations:
Proper Names
HD 1989HD 186666
TYCHO-2 2000TYC 6324-1011-1
USNO-A2.0USNO-A2 0675-34217133
HIPHIP 97301

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