Jupiter impact feature, the Great Red Spot, Callisto, and its shadow
I was lucky and got this shot a few days after the discovery by Anthony Wesley. The impact feature can be seen on the edge of the planet, at about the '1:00' position.
Phillips webcam with 5x TeleVue Powermate in a 10" f/4.7 reflector. Several hundred frames processed with Registax and Photoshop.
