===== First Extragalactic Detection of HNCO =====

Nguyen-Q-Rieu, C. Henkel, J. M. Jackson, and R. Mauersberger, R.,\\
**[[https://ui.adsabs.harvard.edu/abs/1991A%26A...241L..33N|Detection of HNCO in external galaxies]]**,\\
//Astron. Astrophys.// **241**, L33-L36 (1990).

Source(s): NGC253, Maffei 2, IC342\\
Facility: IRAM 30m\\


a tentative detection of one transition had been reported previously:

Nguyen-Q-Rieu, N. Nakai, and J. M. Jackson,\\
**[[https://ui.adsabs.harvard.edu/abs/1989A%26A...220...57N|Dense molecular gas in galaxies - HCN, HCO<sup>+</sup>, and CS in M 82 and NGC 253]]**,\\
//Astron. Astrophys.// **201**, L23-L26 (1988).

Source(s): NGC253\\
Facility: Nobeyama 45m\\



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Contributor(s): S. Thorwirth; 09/2005


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