Comparative Resolution Test (2)Here are the results of a comparative test I did with one vs. two-eyed observation on various close double stars. The winner is obvious...Alpha Herculis (binoscope)Ras Algethi (Alpha HER) is a woonderful double star that I saw as orange for the main star and green for its companon.Gamma AND (18in Dobson)Almach, or Gamma Adromedae, is truly a lovely double star. Not just because the two components are relatively close to one another, but also because of their…1 ARI (18in Dobson)Here’s a nice double star, 1 ARI: magnitude 6,0 and 7,5 with a distance of only 3 arcseconds.Sigma ORI (18in Dobson)This system of two multiple stars is a joy to observe in every telescope. Sigma ORI never fails to impress. This sketch was made during a full Moon...STF2094 + UGC10525 (binoscope)STF2094, a close (1,1") double just south of NGC6210.