NGC 3556 (M108) UMa

1999-03-27 01:41:39UT



This is a combination of 7 images, each of 480 seconds The images were taken with a Pictor 416 attached to an LX200 10" F/6.3 telescope. A Pictor 201XT was attached to an ETX for guiding. Each of the images was corrected with a dark frame and a flat field. After combining, the image was logarithmically stretched