Nice work Kevin - open clusters are tough to get right, and these are pretty good. It's a project of mine this summer to take some speccy open clusters - most of mine have been rubbish to date (not published
), except for a nice one of M25 that I was pretty happy with:
http://www.astrobin.com/110631/B/
In 1 month, I arrive permanently at my Bortle 2 dark site in Tassie. Weather permitting, I'm going to have a glorious time. So many projects, so little time...