YSOs search in LDN 1340 in optical

We have performed an optical spectroscopic and photometric search for young stellar objects associated with the molecular cloud Lynds 1340, and examined the structure of the...本研究针对与林兹1340分子云（Lynds 1340）相关的年轻恒星体（Young Stellar Objects）开展了光学光谱学与光度学搜寻，并对其……结构进行了考察。