Mars, angular diameter: 15.55" and 97.31% illuminated, May 17. 21:10 UT. The central meridian is 218.9
Technical data:
Eyepiece projection, focal length 9.9 meters (F:49). Cookbook CCD camera. Resolution: 252 x 242. Exposure time: 0.03 sec. No filter. This is a 3 image stack.