hi rod
rho oph does have colour contrast in it. white, blue and yellow. depends on the size of your scope tho as to what you see
nup havent seenthe eagle creek obs site... linky?
I have been at somewhat of a loss as to what i am doing in regards to doubles. I was just looking at them, and while looking at them was fine I want more... I am still looking at some cost effective way to study them in some way...
in the mean time, when i get a chance I will be creating (as stated in my first post) a beginners list of double to get people interested. i'll post it here. not sure of the format or anyhting yet, maybe contellation by constellation