Mundy L G, McMullin J P, Blake G A
Astronomy Department, Univ. of Maryland, USA.
Astrophys Space Sci. 1995;224:81-4. doi: 10.1007/BF00667826.
High resolution interferometer and single-dish observations of young, deeply embedded stellar systems reveal a complex chemistry in the circumstellar environments of low to intermediate mass stars. Depletions of gas-phase molecules, grain mantle evaporation, and shock interactions actively drive chemical processes in different regions around young stars. We present results for two systems, IRAS 05338-0624 and NCG 1333 IRAS 4, to illustrate the behavior found and to examine the physical processes at work.
高分辨率干涉仪和单天线观测对年轻、深度嵌入的恒星系统进行研究,揭示了低至中等质量恒星的星周环境中存在复杂的化学现象。气相分子的消耗、颗粒包层蒸发以及激波相互作用在年轻恒星周围的不同区域积极推动着化学过程。我们展示了两个系统IRAS 05338 - 0624和NCG 1333 IRAS 4的研究结果,以说明所发现的行为并研究其中起作用的物理过程。