Dawson Profile Topics Started Replies Created Engagements Favourites Search topics: Forum Topics Started Viewing 20 topics - 1 through 20 (of 108 total) 1 2 3 4 5 6 → Topic Voices Posts Last Post Business rates for society observatory? Started by: Dawson in: General Discussion 2 2 2 days, 11 hours ago Callum Potter Lunar imaging – does it need a flat field? Started by: Dawson in: Moon 4 5 3 weeks, 2 days ago Mr Giovanni Di Giovanni Betelgeuse 1 2 … 4 5 Started by: Dawson in: General Discussion 23 98 1 month ago Robin Leadbeater Materials strength question Started by: Dawson in: General Discussion 4 5 1 month ago Dawson Lunt driving me mad Started by: Dawson in: Sun 8 14 1 month, 1 week ago Brendan Tynan One day 50% off Springer sale Started by: Dawson in: General Discussion 1 1 1 month, 3 weeks ago Dawson Books for sale Started by: Dawson in: For Sale / Wants / Giveaway 3 3 3 months ago Dr Paul Leyland Oval sun halo Started by: Dawson in: General Discussion 4 5 3 months ago Honor Wheeler Local Society newsletters / journals Started by: Dawson in: General Discussion 3 5 3 months, 1 week ago Dawson Lunar Section Survey Started by: Dawson in: Moon 1 1 3 months, 2 weeks ago Dawson Portrait of a Binary : the lives of Cecilia Payne and Sergei Gaposchkin Started by: Dawson in: For Sale / Wants / Giveaway 1 1 3 months, 4 weeks ago Dawson Tail orientation Started by: Dawson in: Comets 2 2 4 months ago Nick James Caring for astronomical mounts Started by: Dawson in: General Discussion 2 2 4 months, 2 weeks ago David Arditti Disadvantages of cooled camera Started by: Dawson in: Imaging 7 9 4 months, 2 weeks ago Grant Privett Sampling when imaging Started by: Dawson in: Imaging 3 11 4 months, 3 weeks ago Dawson CCD Astronomy magazine Started by: Dawson in: For Sale / Wants / Giveaway 2 5 5 months, 4 weeks ago Dawson DSLR video resolution Started by: Dawson in: General Discussion 4 10 6 months, 1 week ago Dawson Ha solar vignetting Started by: Dawson in: Sun 3 5 6 months, 2 weeks ago Dawson Image processing bottle neck Started by: Dawson in: Computing 6 10 7 months, 1 week ago Dawson Books on optics Started by: Dawson in: For Sale / Wants / Giveaway 2 3 7 months, 3 weeks ago Dr Paul Leyland Viewing 20 topics - 1 through 20 (of 108 total) 1 2 3 4 5 6 →