Fig. F.2
Exciting cluster of G342.07+00.42. Panel a: colour image with J, H, K, in blue, green, and red, respectively. Panel b: colour image with J, K, and 3.6 μm emission in blue, green, and red, respectively. Sources discussed in the text are identified. The main candidate exciting star is #8. The red contours are for column densities of 4, 6, and 8 × 1022 cm−2.
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