Back about 25 years ago, I went on a bender to log as many Messier objects as I could. I got the obvious ones first -- Andromeda, Pleaides, Orion Nebula, etc. Then I went after several of the harder to finds -- I remember M81 and 82 in Ursa Major, M13, 33, 34, 35, 39, 52, a few others. I was...