A CSO Search for $l$-C${}_3$H${}^{+}$: Detection in the Orion Bar PDR

Brett A. McGuire, P. Brandon Carroll, James L. Sanders +3

The results of a Caltech Submillimeter Observatory (CSO) search for $l$-C${}_3$H${}^{+}$, first detected by Pety et al. (2012) in observations toward the Horsehead photodissociation regi…