A forbidden C II 158-micron map of the M17 complex
A forbidden C II 158-micron map of the M17 complex
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M17 复合物的禁止 C II 158 微米图
DOI:
10.1086/185421
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发表时间:
1989
期刊:
影响因子:
--
通讯作者:
F. Low
中科院分区:
文献类型:
--
作者:
H. Matsuhara;T. Nakagawa;H. Shibai;H. Okuda;K. Mizutani;T. Maihara;Yukiyasu Kobayashi;N. Hiromoto;T. Nishimura;F. Low
A two-dimensional map of the forbidden C II (158-micron) emission from the M17 H II region/molecular cloud complex has been obtained by the frequency switching method. The emission region is found to contain two distinct components, one of which corresponds to the interface between the H II region and the M17 SW molecular cloud, while the other extends to the northeast from the H II region. Extended forbidden C II emission is detected throughout the M17 SW molecular cloud. Emission also extends to the northwest where the molecular cloud associated with M17 is not found. 21 refs.