I suppose it’s a matter of attitude. It’s been months since I’ve done any observing, but tonight it looks as though the sky will be clear and the temperatures will be moderate. I’ve charged up a couple of batteries, the camera is apparently ready to go, and – apart from having to rebuild the sky model on the mount (fat finger syndrome!), the scope looks to be good to go also.
The last time I tried to rebuild the sky model at the start of the season I ran into problems. The ground was very wet, and the mount pillar had sifted slightly. Finding anything was tricky because both transparency and seeing were bad, and I had to wait for quite a while after sunset for everything to settle down. For this evening many of the same conditions will apply – as I walked out to the observatory this afternoon I found there were foot-shaped puddles in my wake and the bubble levels on the mount are seriously off-level, so the mount has shifted again. The mount is down over a meter into the ground, but frost is still having an effect. I suspect there is a lot of water movement going on underground, and that later in the spring the ground will firm up a lot more. In the meantime, I will tread as lightly as I can.
If things don’t work out tonight I will work on a custom horizon for the observatory so that I can try to improve my guess as to when objects will be visible. Come to think of it though, measuring the location of obstructions might be best done with an aligned scope. Hmmm….