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HD 199357


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Objective-prism discoveries in the northern sky - II.
Five tables list the observed characteristics of 244 northern hemispherestars recorded in 100 108 A/mm dispersion plates at H-gamma wavelengths.The 5 x 5 deg fields contained a number of suspected weak-metal objects.Listings are divided into peculiar A stars, metallic line and deltaDelphini stars, high luminosity objects, Ca II emission stars of the Gand K type, and composite spectra.

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观测天体数据

星座:天鵝座
右阿森松:20h55m42.44s
赤纬:+34°01'35.2"
视星:7.819
距离:1234.568 天文距离
右阿森松适当运动:0.5
赤纬适当运动:-1.3
B-T magnitude:9.208
V-T magnitude:7.934

目录:
适当名称
HD 1989HD 199357
TYCHO-2 2000TYC 2696-1397-1
USNO-A2.0USNO-A2 1200-16494288
HIPHIP 103305

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