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- | === On the Detection of Propadienediylidene, | + | ===== On the Detection of Propadienediylidene, |
- | The pure carbon chain molecule propadienediylidene, | + | The pure carbon chain molecule propadienediylidene, |
- | K. H. Hinkle, J. J. Keady, and P. F. Bernath, | + | K. H. Hinkle, J. J. Keady, and P. F. Bernath,\\ |
- | [[http://dx.doi.org/ | + | **[[https:// |
- | Science 241, 1319–1322 (1988) | + | //Science// **241**, 1319–1322 (1988)\\ |
+ | at about the same time as the corresponding laboratory spectrum has been recorded. 15 //P// and //R// branch transitions of the ν< | ||
- | at about the same time as the corresponding laboratory spectrum has been recorded. 15 P and R branch transitions | + | Evidence for the presence of C< |
+ | A. van Orden, J. D. Cruzan, R. A. Provencal, T. F. Giesen, R. J. Saykally, R. T. Boreiko, and A. L. Betz,\\ | ||
+ | **[[https:// | ||
+ | //ASP Conf. Ser.// **73**, 67–70 (1995)\\ | ||
+ | This detection was confirmed by\\ | ||
+ | J. Cernicharo, J. R. Goicoechea, and E. Caux,\\ | ||
+ | **[[https:// | ||
+ | // | ||
+ | The authors identified 9 transitions detected with ISO toward Sgr B2 along with the //R//(2) and //R//(4) toward CW Leo. | ||
- | Evidence for the presence of C3 was obtained from the observation of a weak absorption feature at 1968.594 GHz with the KAO toward | + | C< |
- | A. van Orden, J. D. Cruzan, R. A. Provencal, T. F. Giesen, R. J. Saykally, R. T. Boreiko, and A. L. Betz, | + | J. P. Maier, N. M. Lakin, G. A. H. Walker, and D. A. Bohlender,\\ |
- | [[http://cdsads.u-strasbg.fr/abs/ | + | **[[https://doi.org/10.1086/320668|Detection of C< |
- | ASP Conf. Ser. 73, 67–70 (1995) | + | //Astrophys. J.// **553**, 267–273 (2001),\\ |
+ | studied sightlines toward 20 Aql, ζ Oph, and ζ Per. Two components were detected, a warm one around 60 K and a hot one around 250 K. | ||
- | This detection was confirmed by | + | T. F. Giesen, B. Mookerjea, G. W. Fuchs, A. A. Breier, D. Witsch, |
- | J. Cernicharo, J. R. Goicoechea, and E. Caux, | + | reported on the\\ |
- | [[http://dx.doi.org/10.1086/312668|Far-infrared | + | **[[https:// |
- | Astrophys. | + | // |
- | The authors identified 9 transitions detected | + | The average < |
+ | |||
+ | ---- | ||
+ | |||
+ | Contributor(s): H. S. P. Müller; 08, 2010; 02, 2020 | ||
+ | |||
+ | ---- | ||
- | C3 has also been observed in the diffuse interstellar medium toward several stars by recording its A 1Πu – X 1Σ+g, v = 0 – 0 electronic spectrum around 405.2 nm. | ||
- | J. P. Maier, N. M. Lakin, G. A. H. Walker, and D. A. Bohlender, | ||
- | [[http:// | ||
- | Astrophys. J. 553, 267–273 (2001), | ||
- | studied sightlines toward 20 Aql, ζ Oph, and ζ Per. Two components were detected, a warm one around 60 K and a hot one around 250 K. | ||
- | Contributor(s): |