RMxAA

Revista Mexicana de Astronomía y Astrofísica

ISSN: 3061-8649
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Keywords

Formyl Ions
H Ii Regions
Hydroxyl Emission
Interstellar Masers
Radio Astronomy
Sulfur Oxides
High Resolution
Microwave Emission
Molecular Clouds
Morphology
Stellar Winds
Astrophysics
H II Regions:Interstellar Molecules
H II Regions:Models
H II Regions:Radio Maps
Interstellar Molecules:H II Regions
Radio Maps:H II Regions

How to Cite

HCO+ and SO emission associated with the region G34.3+0.2. (1987). Revista Mexicana De Astronomía Y Astrofísica, 14(1), 506-511. https://astronomia.unam.mx/journals/rmxaa/article/view/1987rmxaa..14..506c

Abstract

The authors have used the Hat Creek millimeter interferometer to map the 89.1 GHz and 86.1 GHz lines of HCO+ and SO in the direction of the H II region G34.3+0.2. The spatial distribution and the measured velocity of the HCO+ core, support the "champagne phase" model for the compact H II region. A broad (≡20 km s-1) HCO+ absorption is detected towards the compact H II region. This suggests the presence of a young object close to the H II region that is producing an outflow.
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