Sinus Iridum, the Bay of Rainbows

Sinus Iridum on July 4, 1998, an 11 day old waxing moon. Telescope: 6 inch F/5.2 reflector using a 6mm Vixen Lanthanum eyepiece for 133X. The two capes, Laplace and Heraclides guard the beautiful bay. (Rukl 10)