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molecules:ism:hccn_etc [2019/02/25 22:38] – external edit 127.0.0.1 | molecules:ism:hccn_etc [2019/10/22 16:39] (current) – mueller | ||
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The cyanomethylene radical HCCN was observed with the IRAM 30 m telescope in the outer part of the circumstellar shell of the carbon-rich late-type star CW Leo, also known as IRC +10216, | The cyanomethylene radical HCCN was observed with the IRAM 30 m telescope in the outer part of the circumstellar shell of the carbon-rich late-type star CW Leo, also known as IRC +10216, | ||
M. Guélin and J. Cernicharo, | M. Guélin and J. Cernicharo, | ||
- | **[[http://cdsads.u-strasbg.fr/ | + | **[[https://ui.adsabs.harvard.edu/ |
//Astron. Astrophys.// | //Astron. Astrophys.// | ||
9 fine structure components of 4 rotational transitions (//N// = 4 – 3 to 7 – 6) between 87 and 154 GHz were not or not significantly blended. A rotational temperature of 12±4 K was derived which was modified slightly to 15±2 K in the letter describing the detection of HC< | 9 fine structure components of 4 rotational transitions (//N// = 4 – 3 to 7 – 6) between 87 and 154 GHz were not or not significantly blended. A rotational temperature of 12±4 K was derived which was modified slightly to 15±2 K in the letter describing the detection of HC< | ||
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More recently, the detection of the next member, cyanoethynylmethylene, | More recently, the detection of the next member, cyanoethynylmethylene, | ||
J. Cernicharo, M. Guélin, and J. R. Pardo,\\ | J. Cernicharo, M. Guélin, and J. R. Pardo,\\ | ||
- | **[[http://dx.doi.org/ | + | **[[https:// |
// | // | ||
12 fine structure components of 4 rotational transitions (//N// = 18 – 17 to 21 – 20) between 82 and 97 GHz were detected; 4 lines were partially blended. A rotational temperature of 25±4 K was derived, similar to that of HC< | 12 fine structure components of 4 rotational transitions (//N// = 18 – 17 to 21 – 20) between 82 and 97 GHz were detected; 4 lines were partially blended. A rotational temperature of 25±4 K was derived, similar to that of HC< | ||
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Contributor(s): | Contributor(s): | ||
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