While waiting for the Aurora to pick up I decided to try out a nightscape for the first time. It was fairly hard to tell how long I needed the shutter open to make sure the mountains were lit up enough for a good exposure but after a few adjustments I think I got a decent shot. What do you think? I've posted in this section before and I don't mind people speaking their honest thoughts, I learn best that way.

Nope, its a single image. The clouds were moving pretty fast over head and there is a little elongation noticeable on a 100% crop which I predicted for a 20s Exp. @ 18mm but not enough to worry me.
I tried bringing a bit of detail into the tree line by touching up the exposure along it but I'm no master at Lightroom and it just became too noisy again and un-natural looking.
