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HD 12898


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관련 글

A catalog of precise reference star positions for the astrometry network of the international comet P/Halley compaign
Abstract image available at:http://adsabs.harvard.edu/cgi-bin/nph-bib_query?1987A&AS...71..525D&db_key=AST

Lunar occultation summary. II
Results of a second series of 196 two-color photoelectric lunaroccultation observations made within the interval from May 1972 toDecember 1973 are reported. Each observation has been employed toestimate the minimum magnitude difference between the observed objectand possible undetected companions. The study contains the analyses of143 disappearances and 53 reappearances. Eighteen of these eventsmanifest some degree of multiplicity. Included in the study are 18occultation events for Pleiades members.

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관측 및 측정 데이터

별자리:양자리
적경:02h06m35.74s
적위:+17°05'03.3"
가시등급:8.678
거리:231.481 파섹
적경상의 고유운동:17.3
적위상의 고유운동:-13.8
B-T magnitude:9.177
V-T magnitude:8.72

천체목록:
일반명   (Edit)
HD 1989HD 12898
TYCHO-2 2000TYC 1207-262-1
USNO-A2.0USNO-A2 1050-00581481
HIPHIP 9839

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