HAWK-I JHK photometry of the Orion Nebula Cloud

Due to its youth, proximity and richness, the Orion nebula cloud (ONC) is an ideal testbed to obtain a comprehensive view on the initial mass function (IMF) down to the...鉴于其处于青年演化阶段、距离地球较近且天体组成丰富，猎户座星云团（Orion Nebula Cloud, ONC）是获取涵盖初始质量函数（Initial Mass Function, IMF）低至[原文未完结部分]的完整全貌的理想研究靶场。