So I'm going to try my hand at some night sky shots for the first time ever. The first challenge will be staying awake long enough to do so - I'm almost always asleep in my tent long before it's dark. The second challenge is having a clue what I'm doing, which I don't - I'm no photographer.
Camera-wise, I'll be using a Canon 60D with a wide angle lens (if it matters, it's a Canon EF 17-40MM F4.0L USM). No way I'm carrying a full tripod into the back country but I have a little GorillaPod that I always take, hopefully that'll suffice. I also bought a wireless remote. Good enough on the gear front, or give up now?
Assuming it's worth trying, I could use some advice on settings. Yes I've googled a lot and have an idea of what to try, but I'd hate to come home from the park without any usable shots, so any advice is appreciated. What I've gleaned so far:
Use a wide aperture
ISO: I've seen posts suggesting everything from 400 to crazy high, so could use some advice. With my camera I see image quality decrease sharply when I use higher ISO values so I'm hoping I don't have to.
Shot length: I gather if I go much beyond 30 seconds then the stars are going to start developing trails. I don't have any gizmo to account for the earth's rotation and I'm not looking to take super long star-trail photos, so is 30 seconds roughly in the correct ballpark?
White balance: I saw someone suggest Tungsten.
I know the specific settings to use are going to depend on the conditions I'm shooting in, but if any photographers could offer some words of wisdom on how to come home with some decent shots of the night sky, I would certainly appreciate it!