Anybody else get up to much?
Sky didn't clear till ~11pm, had a session from 11:30 pm to 1 am, gave it a couple of hours for the Moon to set, after that observed from 3 am till 5am in conditions which were reasonable to start but with gradually increasing high cloud. Gave up early as it was obvious the cirrostratus was spreading and thickening.
High cloud on the Sun all day, even though there was a clearance of most of the sky. The cirrostratus is back this evening though, in fact it's almost altostratus where the Moon is , there is a band of clear sky in the NW but not enough to be usable.