" Quite large. Very bright. Between two stars. There are filiments that kind of come off on both ends towards those stars but angled so it almost looks like a shallow spiral shape. Those filiments are very dim compared to the main body, which is oblong, and elongated in the direction as the angle between the stars."
I had grabbed a couple of frames of this with my camera on a different night. Here is a picture using those frames that is adjusted to represent a more visual view than how these pictures are normally processed. Sure enough, that S like shape shows up.