Ok, good so I am not expecting to see much colour with a 6". EPs are just the plossls that came with it. Just had a go at Neptune and I'm pretty sure I found it. There were a few low magnitude stars in the area that weren't on my star chart (detailed). One of these objects looked different. I could definitely see a disc shape, very small though. It was also blue, I think, or maybe I do have an imagination after all

it was more that the stars around it were white lights and when I looked back at it. It lacked that shine. Bit duller. Maybe blue??????