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HD 13917


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관련 글

An IRAS survey of main sequence B, A, and F stars
Results are presented of an IRAS survey of main-sequence B, A, and Fstars, based on three primary sources as a data base: theBernacca-Perinotto Catalog of Stellar Rotational Velocities, theMichigan Spectral Catalog, and the Bright Star Catalog. The stars in thedata base are divided into four categories: (1) main-sequence singlestars, (2) main-sequence close binary stars, (3) spectrally peculiarstars such as Am, Ap, Fm, and Fp stars, and (4) subgiants. It is foundthat about 20 percent of main-sequence single stars show an IR colorexcess in at least one of the 12, 25, or 60 micron IRAS bands, while theother three groups do not show any statistically significant percentageof IR color excess stars. It is also found that stars with large (v sini) values are more likely to show color excesses at IRAS wavelengthsthan stars with small (v sin i) values.

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관측 및 측정 데이터

별자리:고래자리
적경:02h15m11.89s
적위:-12°03'07.3"
가시등급:7.794
거리:189.753 파섹
적경상의 고유운동:-1.5
적위상의 고유운동:-11.8
B-T magnitude:7.965
V-T magnitude:7.809

천체목록:
일반명   (Edit)
HD 1989HD 13917
TYCHO-2 2000TYC 5283-1183-1
USNO-A2.0USNO-A2 0750-00527300
HIPHIP 10484

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