Oxygen abundance in spiral barred galaxies

被引:0
|
作者
Barban, C [1 ]
机构
[1] OBSERV MIDI PYRENEES, UMR 5572, F-31400 TOULOUSE, FRANCE
关键词
spiral barred galaxies; starbursts; oxygen abundance;
D O I
10.1016/S1251-8069(97)89452-3
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
We have studied the variations of oxygen abundance along the bar for 13 spiral barred galaxies with starbursts. The maximum abundance is in the center of the galaxy for seven of them and then decreases along the bar One galaxy presents two maxima of abundance on either side of the galactic center.
引用
收藏
页码:491 / 494
页数:4
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