作者: Josh Walawender , John Bally , Bo Reipurth
DOI: 10.1086/428955
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摘要: We present a catalog of 72 new Herbig-Haro (HH) objects discovered in the Perseus molecular cloud. There are 69 previously cataloged HH this region, and discoveries bring total number known to 141. Individual outflows often contain several distinct objects. These observations demonstrate that cloud is one most active star-forming regions solar vicinity. explore different methods for probing momentum injection rate examine whether can drive turbulence within On scale entire cloud, shocks produced by from young stars may not inject at sufficient counter which decays. However, intense outflow activity individual cores with high star formation rates, such as NGC 1333, be locally support or even disrupt core.