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HD 48287


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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.

Walraven photometry of nearby southern OB associations
Homogeneous Walraven (VBLUW) photometry is presented for 5260 stars inthe regions of five nearby southern OB associations: Scorpio Centaurus(Sco OB2), Orion OB1, Canis Major OB1, Monoceros OB1, and Scutum OB2.Derived V and (B - V) in the Johnson system are included.

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观测天体数据

星座:大犬座
右阿森松:06h41m59.70s
赤纬:-16°00'25.8"
视星:7.073
距离:263.852 天文距离
右阿森松适当运动:-4.6
赤纬适当运动:16.3
B-T magnitude:7.036
V-T magnitude:7.07

目录:
适当名称   (Edit)
HD 1989HD 48287
TYCHO-2 2000TYC 5949-1779-1
USNO-A2.0USNO-A2 0675-03678472
HIPHIP 32069

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