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HD 79597


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Visual multiples. VII - MK classifications
Classifications are given for 865 components of visual multiples; theyshow no systematic differences from the MK system, and the random errorsare one subclass in type and two-thirds of a luminosity class. It isfound that at least 1% of the F-type IV and V stars are weak-lined, 32%of the A4-F1 IV and V stars are Am, and 5% of the A0-A3 IV and V starsare early-type Am. Attention is called to the large fraction (55%) ofthe A3-A9 III-V stars that are of luminosity classes III or IV, unlikethe percentage (16%) at neighboring types.

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观测天体数据

星座:長蛇座
右阿森松:09h14m53.06s
赤纬:-08°45'28.5"
视星:7.271
距离:793.651 天文距离
右阿森松适当运动:0.6
赤纬适当运动:-3.2
B-T magnitude:7.319
V-T magnitude:7.275

目录:
适当名称   (Edit)
HD 1989HD 79597
TYCHO-2 2000TYC 5458-1679-1
USNO-A2.0USNO-A2 0750-06779595
HIPHIP 45380

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