Andrew Paterson Profile Topics Started Replies Created Engagements Favourites Search topics: Topics Engaged In Viewing 3 topics - 1 through 3 (of 3 total) Topic Voices Posts Last Post 2021 Handbook now available for download Started by: Callum Potter in: General Discussion 5 5 4 years, 2 months ago Andrew Paterson Transit of Mercury 1 2 Started by: Philip Jennings in: Mercury 16 30 5 years ago Mr Giovanni Di Giovanni Comet 46P Wirtenan – visibility Started by: Andrew Paterson in: Comets 7 7 5 years, 11 months ago Peter Carson Viewing 3 topics - 1 through 3 (of 3 total)