Sinus Iridum on 10 day old Moon

Arc of Jura Mountains shine out beyond terminator on edge of Sinus Iridum which is on the edge of the larger Mare Imbrium.

iPhone SE {1/120s, f/1.8, ISO 40, f.l. 3.99mm} through 9mm eyepiece on Orion XT8 {f/5.9, f.l. 1200mm}

Done