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Published online by Cambridge University Press: 12 September 2016
To study the molecular environment and feedback of Herbig Ae/Be (HAB) stars, We mapped four HAB stars' nearby region with CO (1-0) and its isotopes by the 13.7m millimeter telescope of Purple Mountain Observatory. The results show that new stars are forming in the nearby molecular cores and HAB stars give them an extra pressure. On the other hand, HAB stars are the main heat source of their surrounding gas.
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