1) Ia Orana Maria painter 2) Impact crater on Mercury 3) Painter 4) Painter in the South Seas 5) Paul gauguin 6) Tahitian Eve painter Found on https://www.crosswordclues.com/clue/gauguin
[crater] Gauguin is a crater on Mercury. It has a diameter of 72 kilometers. Its name was adopted by the International Astronomical Union in 1979. Gauguin is named for the French painter Paul Gauguin, who lived from 1848 to 1903. ... Found on http://en.wikipedia.org/wiki/Gauguin_(crater)