Parsec scales of carbon chain and complex organic molecules in AFGL 2591 and IRAS 20126

Open Access

Fig. 12

Column density ratio maps for CH₃CCH, c-C₃H₂, and H₂CO with respect to CH₃OH. The upper panel shows AFGL 2591 and the lower panel IRAS 20126. The white ‘x’ represents the protostellar sources within each region.

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