NGC 3631 UMa

1999-03-27 02:48:21UT



This is a combination of 10 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