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HD 194121


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Pulkovo compilation of radial velocities for 35495 stars in a common system.
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E. W. Fick Observatory stellar radial velocity measurements. I - 1976-1984
Stellar radial velocity observations made with the large vacuumhigh-dispersion photoelectric radial velocity spectrometer at FickObservatory are reported. This includes nearly 2000 late-type starsobserved during 585 nights. Gradual modifications to this instrumentover its first eight years of operation have reduced the observationalerror for high-quality dip observations to + or - 0.8 km/s.

Binary stars unresolved by speckle interferometry. III
The KPNO's 4-m telescope was used in 1975-1981 to determine the epochsof 1164 speckle observations for 469 unresolved, known or suspectedbinary stars. The data, presented in tabular form, encompass visualbinaries with eccentric orbits, occultation binaries, astrometricbinaries, Hyades stars of known or suspected duplicity, and many longperiod spectroscopic binaries.

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观测天体数据

星座:摩羯座
右阿森松:20h24m13.90s
赤纬:-14°06'50.2"
视星:6.979
距离:221.729 天文距离
右阿森松适当运动:-23.4
赤纬适当运动:-20.4
B-T magnitude:8.452
V-T magnitude:7.101

目录:
适当名称   (Edit)
HD 1989HD 194121
TYCHO-2 2000TYC 5753-2210-1
USNO-A2.0USNO-A2 0750-20033317
HIPHIP 100623

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