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HD 84173


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관련 글

Fifth fundamental catalogue. Part 2: The FK5 extension - new fundamental stars
The mean positions and proper motions for 3117 new fundamental starsessentially in the magnitude range about 4.5 to 9.5 are given in thisFK5 extension. Mean apparent visual magnitude is 7.2 and is on average2.5 magnitudes fainter then the basic FK5 which has a mean magnitude of4.7. (The basic FK5 gives the mean positions and proper motions for theclassical 1535 fundamental stars). The following are discussed: theobservational material, reduction of observations, star selection, andthe system for the FK5 extension. An explanation and description of thecatalog are given. The catalog of 3117 fundamental stars for the equinoxand epoch J2000.0 and B1950.0 is presented. The parallaxes and radialvelocities for 22 extension stars with large forecasting effects aregiven. Catalogs used in the compilation of the FK5 fundamental catalogare listed.

Photoelectric photometry of late type stars in the direction opposed to galactic rotation
Abstract image available at:http://adsabs.harvard.edu/cgi-bin/nph-bib_query?1974A&AS...16..269G&db_key=AST

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관측 및 측정 데이터

별자리:돛자리
적경:09h41m53.99s
적위:-45°59'48.2"
가시등급:8.414
거리:302.115 파섹
적경상의 고유운동:11.1
적위상의 고유운동:-11.3
B-T magnitude:9.595
V-T magnitude:8.512

천체목록:
일반명   (Edit)
HD 1989HD 84173
TYCHO-2 2000TYC 8168-1594-1
USNO-A2.0USNO-A2 0375-08639136
HIPHIP 47566

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