candidates of OH/IR stars with SiC circumstellar envelope are given in this paper. It is shown from further study that among them 4 sources are indeed, 2 are possible both carbon stars with SiC feature and OH/IR stars...candidates of OH/IR stars with SiC circumstellar envelope are given in this paper. It is shown from further study that among them 4 sources are indeed, 2 are possible both carbon stars with SiC feature and OH/IR stars with OH maser emission in 1612 MHz.展开更多
文摘candidates of OH/IR stars with SiC circumstellar envelope are given in this paper. It is shown from further study that among them 4 sources are indeed, 2 are possible both carbon stars with SiC feature and OH/IR stars with OH maser emission in 1612 MHz.
