E. R. Seaquist and M. B. Bell,
Detection of the hydrocarbon ring molecule C<sub>3</sub>H<sub>2</sub> in the radio galaxy Centaurus A (= NGC 5128),
Astrophys. J. 303, L67-L70 (1986).
Source(s): NGC5128
Facility: NRAO 140 foot (43m)
Contributor(s): S. Thorwirth; 09/2005