UBVRI phot. in seven Local Group dwarfs galaxies

We have obtained UBVRI images with the Kitt Peak National Observatory and Cerro Tololo Inter-American Observatory 4m telescopes and Mosaic cameras of seven dwarfs in (or near)...

我们利用基特峰国家天文台（Kitt Peak National Observatory）与托洛洛山美洲际天文台（Cerro Tololo Inter-American Observatory）的4米口径望远镜及马赛克相机（Mosaic cameras），获取了7个位于（或邻近）……的矮星系的UBVRI波段图像（UBVRI images）。