John O'Neill Profile Topics Started Replies Created Engagements Favourites Search topics: Forum Topics Started Viewing 9 topics - 1 through 9 (of 9 total) Topic Voices Posts Last Post Lunar Libration Charts Errata link Started by: John O’Neill in: Computing 2 2 2 years ago Andy Wilson Current Value for Delta T Started by: John O’Neill in: Computing 5 8 3 years, 6 months ago John O’Neill Up to date comet elements Started by: John O’Neill in: Comets 3 7 4 years ago John O’Neill BAAH 2020 Started by: John O’Neill in: Computing 4 9 4 years, 6 months ago Lars Lindhard When is the Spring Equinox? Started by: John O’Neill in: Computing 4 7 4 years, 10 months ago MikeRushton Renewal Problems Started by: John O’Neill in: Website News and Help 2 3 5 years, 8 months ago Andy Wilson Difficulty renewing membership Started by: John O’Neill in: Website News and Help 2 3 6 years, 9 months ago John O’Neill Membership renewal 2017-18 Started by: John O’Neill in: General Discussion 1 1 6 years, 10 months ago John O’Neill Electronic version of 2017 BAAH Started by: John O’Neill in: General Discussion 2 4 7 years, 6 months ago Jeremy Shears Viewing 9 topics - 1 through 9 (of 9 total)