There's going to be a solar flare tonight, and apparently that will create auraoras as far south as Oregon. I don't think I'll be able to see them, but just in case...what settings does one use to shoot them? :)
ISO 400: 5-10s, f:1.4 or 10-20s, f:2.0 or 20-40s, f:2.8 or.....
DagT
