Survey of Molecular Emission Lines in the WB 673 Interstellar Filament
Autor: | O. L. Ryabukhina, Maria S. Kirsanova |
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Rok vydání: | 2020 |
Předmět: |
Physics
Molecular line 010308 nuclear & particles physics Hydrogen molecule Astronomy and Astrophysics Astrophysics 01 natural sciences law.invention Protein filament Telescope Space and Planetary Science Onsala Space Observatory law 0103 physical sciences Molecule Emission spectrum 010303 astronomy & astrophysics |
Zdroj: | Astronomy Reports. 64:394-405 |
ISSN: | 1562-6881 1063-7729 |
DOI: | 10.1134/s1063772920050030 |
Popis: | We report observations of molecular line emission toward dense clumps of the WB 673 interstellar filament: WB 668, WB 673, S233–IR, and G173.57+2.43. The observations were done with the 20-m telescope at the Onsala Space Observatory (Sweden). Maps of emission, column densities, and relative abundances of CO, N2H $$^{ + }$$ , CS, HCN, and HNC molecules are presented. It was found that the molecular abundances decrease toward the peaks of molecular hydrogen column densities in the clumps. |
Databáze: | OpenAIRE |
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