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HD 204171

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Radial velocity measurements. IV - Ground-based accompaniment to the HIPPARCOS observation program The paper presents 396 radial velocities of stars distributed in 19fields of 4 x 4 degrees. The study employs the Fehrenbach objectiveprism method and the same measuring technique used in a previous paper(Fehrenbach et al., 1987).
Spectral Classification of Stars Noted on Case Objective Prism Plates. II Not Available

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观测天体数据

星座:	天鵝座
右阿森松:	21^h25^m20.39^s
赤纬:	+46Â°03'24.8"
视星:	7.638
距离:	198.02 天文距离
右阿森松适当运动:	21.9
赤纬适当运动:	-2.9
B-T magnitude:	8.905
V-T magnitude:	7.743

目录:

适当名称
HD 1989	HD 204171
TYCHO-2 2000	TYC 3590-1091-1
USNO-A2.0	USNO-A2 1350-14033865
HIP	HIP 105771

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