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HD 50533


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Stellar associations in the region of CMa
Forty-three early-type stars brighter than 9 mag at 1640 A were observedin the region of CMa with the Glazar Space Telescope. The observed starsare shown to compose three groups situated at distances of 320, 570, and1100 pc. The first two groups are B-associations, and the third is anO-association. It is concluded that the dust matter situated atdistances up to 1000 pc yields an interstellar extinction parameter of0.7 mag at 1640 A.

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观测天体数据

星座:大犬座
右阿森松:06h53m17.52s
赤纬:-11°13'32.4"
视星:7.98
距离:149.031 天文距离
右阿森松适当运动:-1.9
赤纬适当运动:13.4
B-T magnitude:8.067
V-T magnitude:7.988

目录:
适当名称   (Edit)
HD 1989HD 50533
TYCHO-2 2000TYC 5383-1963-1
USNO-A2.0USNO-A2 0750-03006114
HIPHIP 33075

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