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SURFACE PHOTOMETRY OF BARRED GALAXIES KCI 등재 SCOPUS

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  • URLhttps://db.koreascholar.com/Article/Detail/397350
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천문학회지 (Journal of The Korean Astronomical Society)
한국천문학회 (Korean Astronomical Society)
초록

The global morphology and geometric parameters of 39 barred galaxies are investigated, by using isophote map and isodensity tracings obtained from detailed surface photometry with the Kiso V-band plates. The observed results are as follows: i) There is no strong indication that the ratio of bar length to disk size is correlated with Hubble type, except that the largest bars appear in the SBb galaxies. ii) The mean value of axial ratios of bars is 2.0 ± 0.4 and there is a trend that early type galaxies have smaller axial ratios than late type galaxies. iii) About 15% of early type barred galaxies(Sb0-SBb) have triaxial bulges.

목차
ABSTRACT
Ⅰ. INTRODUCTION
Ⅱ. PLATE MATERIAL AND MEASUREMENT
Ⅲ. DATA REDUCTION
Ⅳ. MORPHOLOGY FROM TWO-DIMENSIONAL PHOTOMETRY
Ⅴ. DISCUSSION AND CONCLUSION
REFERENCES
저자
  • ANN HONG BAE(Department of Earth Science, Pusan National University)