figura.jpg
![Left panel: spatial distribution of the auroral [N II] λ5755 emission line in the PN M 1-42 prior to applying the recombination contribution. Middle panel: spatial distribution of the N II λ5679 recombination line. Right panel: same as left panel after applying the recombination contribution correction.](https://iac.es/sites/default/files/styles/color/public/images/media/image/figura.jpg?itok=63U9aleQ "MUSE view of PN M 1-42")
Left panel: spatial distribution of the auroral [N II] λ5755 emission line in the PN M 1-42 prior to applying the recombination contribution. Middle panel: spatial distribution of the N II λ5679 recombination line. Right panel: same as left panel after applying the recombination contribution correction.
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