From left to right is the before, during and after of the occultation of C313.2 by Charon on July 11. The brightest object in the center of the frame is Pluto. Below and to the left is the merged light from Charon and the background star. During the occultation (center image), only Charon is visible. The images are from the 6.5-meter Clay telescope at Las Campanas Observatory in Chile. Credit: MIT and Williams College
