The Burnam 1 quadruple star is a challenging 4 star system. The first 3 are easy but the 4th can be very elusive. How many here have seen that 4th star and what is the min aperture needed to see it? I saw it coming in and out last night in my 18 but suspect an 8 can do it. Thanks
Edited by Darren Drake, 09 October 2019 - 10:24 AM.