RMxAA

Revista Mexicana de Astronomía y Astrofísica

ISSN: 3061-8649
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Keywords

ISM: Herbig-Haro objects
ISM: individual (HH
HH)
ISM: Jets and outflows
ISM: kinematics and dynamics

How to Cite

Fabry-Perot Observations of HH 1/2. (2005). Revista Mexicana De Astronomía Y Astrofísica, 41(2), 371-382. https://astronomia.unam.mx/journals/rmxaa/article/view/2005rmxaa..41..371r

Abstract

We present new H α Fabry-Perot observations of the HH 1/2 system. Line profiles, barycenter radial velocity maps and dispersion maps are derived from the channel maps of HH 1 and HH 2. The radial velocity barycenter maps of both HH 1 and HH 2 show a general trend of ``red-shifted upstream/blue-shifted downstream'' pattern. A ``direct+scattered'' component model for three emitting condensations is qualitatively successful at reproducing the general features of the barycenter and the velocity dispersion of HH 2.
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