Celestino Piatti ( 1922 - ) is a Swiss painter. Celestino Piatti s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 124.4 USD for Katze und Eule nachts in 2004 to 1463.84 USD for Sonne, 1979 in 2009 , based on the size and medium of the artwork.