- SURFACE PHOTOMETRY OF BARRED GALAXIES.: I. MORPHOLOGY
- SURFACE PHOTOMETRY OF BARRED GALAXIES.: I. MORPHOLOGY
- ㆍ 저자명
- Ann. Hong-Bae
- ㆍ 간행물명
- 天文學會誌
- ㆍ 권/호정보
- 1986년|19권 2호|pp.69-89 (21 pages)
- ㆍ 발행정보
- 한국천문학회
- ㆍ 파일정보
- 정기간행물|ENG| PDF텍스트
- ㆍ 주제분야
- 기타
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 $2.0{pm}0.4$ 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.