Ionise hard: interstellar PO${}^{+}$ detection

Víctor M. Rivilla, Juan García de la Concepción, Izaskun Jiménez-Serra +13

We report the first detection of the phosphorus monoxide ion (PO${}^{+}$) in the interstellar medium. Our unbiased and very sensitive spectral survey towards the G+0.693$-$0.027 mole…