Spitzer reveals what is behind Orion's Bar

Robert H. Rubin,Janet P. Simpson,C. Robert O'Dell,Ian A. McNabb,Sean W J Colgan,Scott Y. Zhuge,Gary J. Ferland,Sergio A. Hidalgo

Monthly Notices of the Royal Astronomical Society（2011）

Cited 52|Views37

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Abstract

We present Spitzer Space Telescope observations of 11 regions south-east (SE) of the Bright Bar in the Orion Nebula, along a radial from the exciting star θ1 Ori C, extending from 2.6 to 12.1 arcmin. Our Cycle 5 programme obtained deep spectra with matching Infrared Spectrograph (IRS) short-high (SH) and long-high (LH) aperture grid patterns. Most previous IR missions observed only the inner few a...

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Key words

ISM: abundances,H ii regions,ISM: individual objects: Orion Nebula

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