Abell 2218 Galaxy Cluster (central crop)
Enlargement of the central part of the previous full frame to show the reddish galaxy cluster, 2 billion light years away, more clearly near the centre
Orion Optics UK AG16 Astrograph: SBIG 11000 CM: Titan Mount
51 x 5 minutes minutes (4hr 5minutes total) single shot colour, processed with CCDStack, Photoshop, Pixinsight.
Data capture: around midnight, 20th April 2013, waxing moon at 70%