Hi All, I do sincerely apologize if this is not the correct place to be asking this question. Feel free to move it to the correct location. I finally completed my first image of NGC6888 ... Below are the image details NEQ6 Pro mount, EdgeHD 800 scope, Polar aligned using Polemaster, Guided 21 x 200s all NB filters. The image was acquired on two different days. Ignore the processing, this is only rough to get something out to show.  The stars don't look right, i just want