150mm MCT f/13, 31% CO
"People say I'm in denial. I disagree."
Quote:But, at 0.8" arc or a little wider, it should not have been a big deal. Maybe the delta mag of about 3 caused some problems.
Quote:Hmmm... looks as if Stelledoppie still has some problems with orbits. The quoted figure is not at all current. A check on the orbit suggests 0.66" fits for 1985 and 1949 (opposite sides of a fairly open orbit). The quoted PA there, 150d, fits for 1949. Interesting.
WO Megrez 90, Vixen Sphinx Deluxe + NexSXD, Nikon D7100, ZWO ASI120MM StelleDoppie - Double Star Database