This is a re-processed set of 159 images taken from a few years ago. Each image was generated from a 3 minute video.
It shows Europa passing across the face of Jupiter casting it's shadow across the northern hemisphere.
Telescope: Skymax 150 Maksutov with a TeleVue 2x Barlow lens and a Baader fringe killer filter.
Camera: Canon 550D in 640x480 crop mode. ISO Auto at 1/60s exposure.
Processing: Quality filtering and centring done using Pipp, stacking and wavelets processing done using Registax 6.