Australian Journal of Physics · 1974 · 66 citations · 1 references
Natural SciencesAstronomyPhysicsAstrophysicsRadio AstronomySpectroscopyInterstellar Absorption LinesInterstellar ChemistryMicrowave SpectroscopyRotational Transition FrequenciesRotational Transition IntensitiesRotational Transitions Of Interstellar Molecules
The 211?212 transition of acetaldehyde at 3195 ·167 MHz has been observed in emission in SgrB2 with the Parkes 64 m telescope. Comparison of the intensities of the 110---> 11 and 211--->212 emission lines suggests that both transitions may be inverted.
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Molecules in the galactic environment
M. A. Gordon, Lewis E. Snyder · 1973 · 264 citations
Natural Sciences, Astronomy, Physics +12