Helix Nebula is a planetary nebula and lies 650 light-years away, in the constellation of Aquarius. Also known by the catalog number NGC 7293. Taken with ES ED102 FCD100 and ASI294MC Pro. 34 subx x 120s at 120 gain and 1 sub x 240s at 120 gain. Processing with Pixinsight and slide adjustments in Photoshop.