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HD 239691


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Determination of size, color indices, and spectral classes of stars in an area centered on R.A.=21h24m, Dec=+58.5deg.
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Observation and Astrometry data

Constellation:ケフェウス座
Right ascension:21h31m00.58s
Declination:+56°56'43.9"
Apparent magnitude:9.163
Proper motion RA:-2.5
Proper motion Dec:-10.9
B-T magnitude:9.428
V-T magnitude:9.185

Catalogs and designations:
Proper Names   (Edit)
HD 1989HD 239691
TYCHO-2 2000TYC 3974-1257-1
USNO-A2.0USNO-A2 1425-11956901
HIPHIP 106228
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