Revised LGGS UBVRI photometry of M31 and M33 stars
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We describe our spectroscopic follow-up to the Local Group Galaxy Survey (LGGS) photometry of M31 and M33. We have obtained new spectroscopy of 1895 stars, allowing us to...
我们介绍了针对本星系群星系巡天(Local Group Galaxy Survey,LGGS)所获取的M31(仙女座星系)与M33(三角座星系)测光数据开展的光谱后续观测研究。本次研究获取了1895颗恒星的全新光谱数据,借此我们得以……



