CCD photometry and distances of six resolved irregular galaxies in Canes Venatici

被引:20
作者
Tikhonov, NA [1 ]
Karachentsev, ID [1 ]
机构
[1] Russian Acad Sci, Special Astrophys Observ, Stavropol 357147, Russia
来源
ASTRONOMY & ASTROPHYSICS SUPPLEMENT SERIES | 1998年 / 128卷 / 02期
关键词
galaxies; irregular; distances; stellar content;
D O I
10.1051/aas:1998145
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The results of detailed B,V imaging of six nearby irregular galaxies with radial velocities V-0 < 300 km/s are presented. Except for one all the galaxies have been resolved into stars for the first time. Based on photometry of the brightest blue stars we derived the following distances to the galaxies: 3.6 Mpc for NGC 4163, 3.5 Mpc for NGC 4190, 8.6 Mpc for UGC 7298, 4.8 Mpc for UGC 7577, 3.7 Mpc for UGC 8308, and 4.0 Mpc for UGC 8320.
引用
收藏
页码:325 / 330
页数:6
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