Thanks Patrick and David.
Patrick, the seeing is almost always very good here in Perth. In the three years I've been seriously observing I can count the nights of bad seeing on one hand! The seeing very regularly supports over 500x.Plus dew is almost non existent!
David, you need to head down the highway, I think the wild west is beckoning you
Due to work and family commitments I mostly observe from my backyard. I can only imagine the views from a dark site with this seeing