Fig. 26

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Pseudo-colour images of the circumnuclear ring in NGC 1097, created from J, H, and Κ images (in blue, green, and red, respectively). Comparison of the NACO image (Fig. 1 in Prieto et al. 2005; credit: ESO/Prieto et al.) to the ERIS image (credit: ESO/ERIS team) reflects the improvement in adaptive optics technology over the last 20 yr.
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