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HD 223542


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Spectral Classification of Stars in A Supplement to the Bright Star Catalogue
MK spectral types are given for about 584 stars in A Supplement to theBright Star Catalogue. These are compared with Hipparcos parallaxes tocheck the reliability of those classifications. The estimated errors are+/-1.2 subtypes, and 10% of the luminosity classes may be wrong.

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Observation and Astrometry data

Constellation:みずがめ座
Right ascension:23h50m26.89s
Declination:-14°34'44.6"
Apparent magnitude:6.665
Distance:245.098 parsecs
Proper motion RA:-6.4
Proper motion Dec:22.4
B-T magnitude:8.43
V-T magnitude:6.811

Catalogs and designations:
Proper Names   (Edit)
HD 1989HD 223542
TYCHO-2 2000TYC 5837-916-1
USNO-A2.0USNO-A2 0750-21570832
HIPHIP 117557
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