IC 1396, large emission nebula in Cepheus, with the red Garnet Star (mu Cephei) at its north edge at top of frame. This is a stack of 7 x 15 minute exposures at ISO 800 with the Canon 5D MkII and Lunt 80mm f/7 doublet apo refractor with Borg 0.85x field flattener and reducer.
The Amazing Sky 