Evening cloud over Elysium.
I usually frown on using the IR channel for luminosity since it cause a colour balance shift away from true colour. But I've included it for comparison to the RGB image.
12 inch Newtonian, 2X Barlow. SkyNyx 2.1 camera, True Technology R, G and B filter images.
Zac Pujic
Brisbane, Autralia
http://astroimg.org