gi photometry of Bootes I

We present deep stellar photometry of the Bootes I dwarf spheroidal galaxy in g- and i-band filters, taken with the Dark Energy Camera at Cerro Tololo in Chile. Our analysis...本研究公布了利用智利托洛洛山的暗能量相机（Dark Energy Camera）获取的牧夫座I矮球状星系（Bootes I dwarf spheroidal galaxy）的g波段与i波段深场恒星测光数据。本研究的分析工作……