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HD 233821


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UBV photometry of stars whose positions are accurately known. II
The present report on the UBV observations of stars with favorableastrometric history gives attention to stars of the BD zones lyingbetween 50 and 54 deg. These observations and their reductions wereperformed from August 1983 to August 1984, as described by Oja (1984).Results are presented as tables for both the standard stars and theprogram stars. Comparisons are conducted between the present Vmagnitudes and those of the NPZT (1982) and AGK3R (1978) catalogs.

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관측 및 측정 데이터

별자리:큰곰자리
적경:11h15m58.00s
적위:+50°38'27.1"
가시등급:9.195
적경상의 고유운동:-37.4
적위상의 고유운동:20.4
B-T magnitude:9.696
V-T magnitude:9.237

천체목록:
일반명   (Edit)
HD 1989HD 233821
TYCHO-2 2000TYC 3453-2292-1
USNO-A2.0USNO-A2 1350-07918859
HIPHIP 55034

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