Abstract
Recent near-IR imaging of the Orion molecular cloud has revealed a complex of dense bullets, visible as [FeII] emitting HH-objects at the tips of H2 wakes, ejected explosively from the cloud core. Having resolved individual bow-shock structures for the first time in this bright source, we have observed [FeII] 1.644um velocity profiles of selected bullets and H2 1-0 S(1), 2.122um velocity profiles for a series of positions along and across the corresponding bow-shock wakes. We present observed profiles for the bullet M42 HH1 and its associated wake and compare with theoretical bow-shock models.
Original language | English |
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Title of host publication | In: Procs of Clouds, Cores, and Low Mass Stars - ASP Conf Series 65 |
Publisher | Astronomical Society of the Pacific |
Pages | 375-379 |
ISBN (Print) | 978-1-58381-401-7, 0-937707-84-8 |
Publication status | Published - 1994 |