Astronomy and Astrophysics – Astronomy
Scientific paper
Aug 1979
adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=1979mnras.188..429l&link_type=abstract
Monthly Notices of the Royal Astronomical Society, vol. 188, Aug. 1979, p. 429-435.
Astronomy and Astrophysics
Astronomy
36
Ammonia, Interstellar Gas, Nebulae, Gas Temperature, H Ii Regions, Interstellar Masers, Line Spectra, Ultraviolet Astronomy, Water Masers
Scientific paper
The region surrounding the optical nebula S106 has been mapped in the J = 1, K = 1(1, 1) transition of ammonia with a 2.2-arcmin beam. The source is observed as two components, with the H II region sandwiched between them. The recently discovered H2O maser appears to lie in one of the components. The results give support to the notion that the asymmetry of the optical nebula is produced by preferential escape of UV radiation from the central source of excitation in directions of reduced density within the molecular condensation. From simultaneous observations of the (1, 1) and (2, 2) transitions, a kinetic temperature in the range 18-22 K is deduced for the NH3 molecules.
Little Leslie T.
Macdonald G. H.
Matheson David N.
Riley P. W.
No associations
LandOfFree
Ammonia observations of the molecular cloud near S106 does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with Ammonia observations of the molecular cloud near S106, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ammonia observations of the molecular cloud near S106 will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-1486441