Journal article
First NH3 detection of the Orion Bar *
Abstract
Odin has successfully observed three regions in the Orion A cloud, i.e. Ori KL, Ori S and the Orion Bar, in the 572.5 GHz rotational ground state line of ammonia, ortho-NH3 , and the result for the Orion Bar represents the first detection in an ammonia line. Several velocity components are present in the data. Specifically, the observed line profile from the Orion Bar can be decomposed into two components, which are in agreement with …
Authors
Larsson B; Liseau R; Bergman P; Bernath P; Black JH; Booth RS; Buat V; Curry CL; Encrenaz P; Falgarone E
Journal
Astronomy & Astrophysics, Vol. 402, No. 3, pp. l69–l72
Publisher
EDP Sciences
Publication Date
May 2003
DOI
10.1051/0004-6361:20030342
ISSN
0004-6361