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HD 117587


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관련 글

Hipparcos astrometry for 257 stars using Tycho-2 data
We present improved Hipparcos astrometry for 257 Hipparcos stars,resolved into 342 components. For 64 of the stars no astrometry wasobtained in the Hipparcos Catalogue, while for the remaining starsadditional components have been added by this solution or the positionshave been revised considerably. We have used the published Hipparcostransit data for the new solutions, together with results from thesecond reduction of the Tycho data for defining better initial values.Based on observations made with the ESA Hipparcos astrometry satellite.Table 3 is only available in electronic form at the CDS via anonymousftp to cdsarc.u-strasbg.fr (130.79.128.5) or viahttp://cdsweb.u-strasbg.fr/Abstract.html

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관측 및 측정 데이터

별자리:큰곰자리
적경:13h29m58.84s
적위:+60°21'12.3"
가시등급:8.023
거리:366.3 파섹
적경상의 고유운동:21
적위상의 고유운동:-26.5
B-T magnitude:9.26
V-T magnitude:8.126

천체목록:
일반명
HD 1989HD 117587
TYCHO-2 2000TYC 4164-797-1
USNO-A2.0USNO-A2 1500-05686762
HIPHIP 65858

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