Open clusters within 1.8 kpc of the Sun

Based on an almost complete sample of Galactic open star clusters within 1.8kpc, we perform a comprehensive statistical analysis of various cluster parameters like spatial...基于1.8千秒差距（kpc）范围内近乎完整的银河疏散星团（Galactic open star clusters）样本，我们对包括空间参数在内的各类星团参数开展了全面的统计分析……