First Extragalactic Detection of c-C₃H₂

E. R. Seaquist and M. B. Bell,
Detection of the hydrocarbon ring molecule C₃H₂ in the radio galaxy Centaurus A (= NGC 5128),
Astrophys. J. 303, L67-L70 (1986).

Source(s): NGC5128
Facility: NRAO 140 foot (43m)