Dawson Profile Topics Started Replies Created Engagements Favourites Search topics: Forum Topics Started Viewing 20 topics - 41 through 60 (of 98 total) ← 1 2 3 4 5 → Topic Voices Posts Last Post Aberrations in astronomy Started by: Dawson in: General Discussion 9 11 4 years ago David Arditti 2021 Quiz Started by: Dawson in: General Discussion 3 4 4 years, 3 months ago Dawson Greenwich Observatory volume 1 of three volume set Started by: Dawson in: For Sale / Wants / Giveaway 1 1 4 years, 3 months ago Dawson Observing and Cataloguing Nebulae and Star Clusters Started by: Dawson in: Deep Sky 4 5 4 years, 5 months ago Nick Hewitt Stanley Hey’s radio observatory in Richmond Park Started by: Dawson in: History 3 3 4 years, 5 months ago Tim Haymes Pier adapter engineering parts Started by: Dawson in: General Discussion 3 3 4 years, 7 months ago Neil Morrison Planetary nebula books Started by: Dawson in: Deep Sky 6 7 4 years, 9 months ago Daryl Dobbs Lunar and Planetary Laboratory – its founding and early years Started by: Dawson in: Moon 2 2 4 years, 9 months ago James dean Lunar libration Started by: Dawson in: Moon 2 2 4 years, 11 months ago Bill Leatherbarrow Imaging Venus Started by: Dawson in: Venus 5 7 5 years ago Dawson Definitions… Started by: Dawson in: General Discussion 4 5 5 years, 6 months ago Dawson Real-time photometry software Started by: Dawson in: Photometry 6 18 5 years, 7 months ago Dawson Scanning 35mm slides 1 2 Started by: Dawson in: General Discussion 14 22 5 years, 8 months ago Dr Paul Leyland Space race quiz Started by: Dawson in: General Discussion 3 3 5 years, 9 months ago Alan Thomas A Life Time of Astronomical Observations Started by: Dawson in: General Discussion 3 5 5 years, 9 months ago Dawson Alignment stars Started by: Dawson in: Telescopes 3 4 5 years, 10 months ago Hugh Allen Lunar Section Circulars – past and present Started by: Dawson in: Moon 1 1 5 years, 10 months ago Dawson Peter Richards-Jones Started by: Dawson in: History 1 1 6 years ago Dawson Comet 46P/Wirtanen Started by: Dawson in: Comets 4 8 6 years, 4 months ago Martin Cole Hadland Davis and Patrick Moore Started by: Dawson in: History 1 2 6 years, 5 months ago Dawson Viewing 20 topics - 41 through 60 (of 98 total) ← 1 2 3 4 5 →