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Congratulations Ivan, that's an observing project to be proud of.

Hi Les,

I'd say it's a good bet no one lives under darker skies that!

Hi Mark, the galaxy clusters are mostly Abell groups, but there are others as well such as Shahbazian and maybe a Rose group or two.

Let's see. I have 1446 entries in my observing notes folder, each entry being scanned pages of my field notes that I started in 1973. Each entry has an average of about 5 objects in it, so that's...