First Extragalactic Detection of CH₃CCH

R. Mauersberger, C. Henkel, C. M. Walmsley, L. J. Sage, and T. Wiklind, T.
Dense gas in nearby galaxies. V - Multilevel studies of CH₃CCH and CH₃CN,
Astron. Astrophys. 247, 307-314 (1991).

Source(s): M82, NGC253
Facility: IRAM 30m