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HD 194739


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Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Subtittle: Radial velocities: The Wilson-Evans-Batten catalogue.
We give a common version of the two catalogues of Mean Radial Velocitiesby Wilson (1963) and Evans (1978) to which we have added the catalogueof spectroscopic binary systems (Batten et al. 1989). For each star,when possible, we give: 1) an acronym to enter SIMBAD (Set ofIdentifications Measurements and Bibliography for Astronomical Data) ofthe CDS (Centre de Donnees Astronomiques de Strasbourg). 2) the numberHIC of the HIPPARCOS catalogue (Turon 1992). 3) the CCDM number(Catalogue des Composantes des etoiles Doubles et Multiples) byDommanget & Nys (1994). For the cluster stars, a precise study hasbeen done, on the identificator numbers. Numerous remarks point out theproblems we have had to deal with.

Some Spectroscopic Characteristics of the OB Stars: an Investigation of the Space Distribution of Certain OB Stars and the Reference Frame of the Classification
Abstract image available at:http://adsabs.harvard.edu/cgi-bin/nph-bib_query?1971ApJS...23..257W&db_key=AST

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Gözlemler ve gökölçümü verileri

Takýmyýldýz:Yunus
Sað Açýklýk:20h27m02.14s
Yükselim:+09°05'31.7"
Görünürdeki Parlaklýk:7.527
Uzaklýk:1162.791 parsek
özdevim Sað Açýklýk:5
özdevim Yükselim:-3.7
B-T magnitude:7.386
V-T magnitude:7.516

Kataloglar ve belirtme:
Özgün isimleri
HD 1989HD 194739
TYCHO-2 2000TYC 1087-100-1
USNO-A2.0USNO-A2 0975-18949075
HIPHIP 100858

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