Gaia-ESO Survey: Tr 20, NGC4815, NGC6705
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The Gaia-ESO Public Spectroscopic Survey will observe a large sample of clusters and cluster stars, covering a wide age-distance-metallicity-position-density parameter space. We...
盖亚-ESO公共光谱巡天（Gaia-ESO Public Spectroscopic Survey）将对大量星团及星团成员星样本开展观测，覆盖广阔的年龄-距离-金属丰度-位置-密度参数空间。我们...
