The Iris Nebula, also known as NGC 7023, is a bright reflection nebula and in the constellation Cepheus. NGC 7023 is actually the cluster within the nebula, LBN 487, and the nebula is lit by a magnitude +7 star, SAO 19158. It lies 1,300 light-years away and is six light-years across. 30min rgb och 12 min lum med APO 107 och nya EQ6 i Åva.