This a narrowband image of the Eastern Veil (also known as Caldwell 33), whose brightest area is NGC 6992, which is part of a much larger nebula complex known as the Veil Nebula, a supernova remnant.
There is an issue with Uploading Photos (attachjments). I am not sure what the problem is, and I am looking into it. You can still try to Create your Threads and Upload your Photos, but it is hanging up during the Upload.
