supported by the National Natural Science Foundation of China(Grant No. 10473014)
We have carried out CO J=2 - 1 and CO J = 3 - 2 observations toward Tycho's supernova remnant (SNR) using the KOSMA 3m-telescope. From these observations, we identified three molecular clouds (MCs) around the SNR...
supported by the National Natural Science Foundation of China (Grant No. 10473014)
The mapping observations of CO J -- 2-1, CO J = 3- 2, 13CO J = 2-1 and 13CO J -- 3 - 2 lines in the direction of IRAS 22506+5944 have been made. The results show that the cores in the J = 2 - i transition lines have ...