The Ghost Nebula, a faint reflection nebula, is often seen in wide field shots of the Iris Nebula. It has some interesting detail and was a tough target, very similar to the LBN 534 (Cosmic Checkmark), another faint reflection nebula. I captured the data for both of these from the same location.
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Taken with my ASI 183MC Pro, GSO 6" f/4 Newtonian, and GEM28 mount