NGC 5846 group: photometry and spectroscopy

We conduct a photometric and spectroscopic survey of a 10{deg}^2^ region surrounding the nearby NGC 5846 group of galaxies, using the Canada-France-Hawaii and Keck I telescopes...我们利用加拿大-法国-夏威夷望远镜（Canada-France-Hawaii Telescope）与凯克一号望远镜（Keck I Telescope），对邻近NGC 5846星系群周边10平方度的天区开展了测光与光谱巡天观测……