===== First Extragalactic Detection of HCO =====

Some evidence for extragalactic HCO has been reported in

L. J. Sage and L. M. Ziurys,\\
**[[https://ui.adsabs.harvard.edu/abs/1995ApJ...447..625S|Toward Extragalactic Chemistry: Detections of N<sub>2</sub>H<sup>+</sup> and SiO in Nearby Galaxies]]**,\\
//Astrophys. J.// **447**, 625-629 (1991).

Source(s): NGC253, M82\\
Facility: NRAO 12m


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

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