Who discovered the Ring Nebula (M57) in 1779 while observing Saturn?

Answer

Antoine Darquier de Pellepoix

Antoine Darquier de Pellepoix, an amateur astronomer, discovered the Ring Nebula (M57) in 1779 while observing Saturn; Messier later confirmed this sighting and added it to his catalogue.

Who discovered the Ring Nebula (M57) in 1779 while observing Saturn?
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