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HD 75217


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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.

Lichtelektrische UBV-Photometrie von Standardsternen und in vier Sternfeldern am Äquator
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Observation and Astrometry data

Constellation:Ύδρα
Right ascension:08h48m37.45s
Declination:-01°02'41.4"
Apparent magnitude:6.43
Distance:140.449 parsecs
Proper motion RA:-50.2
Proper motion Dec:-1.7
B-T magnitude:7.889
V-T magnitude:6.551

Catalogs and designations:
Proper Names
HD 1989HD 75217
TYCHO-2 2000TYC 4864-577-1
USNO-A2.0USNO-A2 0825-06568470
HIPHIP 43246
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