Free Access
Volume 533, September 2011
Article Number A137
Number of page(s) 10
Section Interstellar and circumstellar matter
Published online 16 September 2011

Online material

thumbnail Fig. 1

A coloured image of the region studied in this work. The colour image was obtained by coding Spitzer IRAC 4.5 μm     image as red, H2 narrowband image as green and SII image (Wang et al. 2004) as blue. The SII data do not cover the lower portion of the image.

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© ESO, 2011

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