Callum Potter Profile Topics Started Replies Created Engagements Favourites Search topics: Topics Engaged In Viewing 20 topics - 1 through 20 (of 142 total) 1 2 3 … 6 7 8 → Topic Voices Posts Last Post Preparing for the next eruption of T CrB 1 2 … 6 7 Started by: Jeremy Shears in: Variable Stars 27 134 3 days, 20 hours ago Robin Leadbeater Schrödinger’s post Started by: Dr Paul Leyland in: Website News and Help 2 6 3 weeks, 5 days ago Dr Paul Leyland Royal Society Publishing Photography Competition Started by: Callum Potter in: General Discussion 1 1 1 month, 3 weeks ago Callum Potter Royal Institution talk – Battle of the Big Bang Started by: Callum Potter in: General Discussion 1 1 2 months, 1 week ago Callum Potter Invitation to the IAAC 2025 astronomy education program Started by: Callum Potter in: General Discussion 2 2 2 months, 1 week ago Dr Paul Leyland Mobile Phone Number Format Started by: Bill Barton in: BAA Events and News 2 3 2 months, 3 weeks ago Callum Potter Upcoming citizen science training event for multimessenger astronomy Started by: Callum Potter in: General Discussion 1 1 4 months, 2 weeks ago Callum Potter Today’s (2025 March 26) Meeting at the IOP is live on Youtube Started by: Callum Potter in: BAA Events and News 1 1 4 months, 3 weeks ago Callum Potter Deep Sky Section Meeting – ticket bookings close on Friday at 10:00 Started by: Callum Potter in: Deep Sky 4 4 5 months ago Bill Leatherbarrow Invitation to the Senedd – Pushing the Frontiers of Space Started by: Callum Potter in: General Discussion 1 1 5 months ago Callum Potter Where can I purchase mirror blanks? Started by: Martin Reeve in: For Sale / Wants / Giveaway 5 7 5 months, 2 weeks ago Denis Buczynski Life, don’t talk to me about life 1 2 Started by: Dr Paul Leyland in: Venus 14 31 5 months, 3 weeks ago Jeremy Shears Opportunity for Student and Amateur Astronomers Started by: Callum Potter in: General Discussion 1 1 6 months ago Callum Potter Ha solar vignetting Started by: Dawson in: Sun 3 5 6 months, 1 week ago Dawson Petition to rebuild the Penylan Observatory at St Fagans National Museum of Wels Started by: Callum Potter in: General Discussion 1 1 7 months, 1 week ago Callum Potter BAA Office Christmas Closure Started by: Callum Potter in: General Discussion 1 1 7 months, 3 weeks ago Callum Potter BAA Handbook 2025 Started by: Callum Potter in: BAA Events and News 1 1 8 months, 1 week ago Callum Potter BAA Christmas Meeting Started by: Callum Potter in: BAA Events and News 1 1 8 months, 2 weeks ago Callum Potter Leonid meteor shower Started by: Alex Pratt in: Meteors 9 11 8 months, 2 weeks ago Mr Giovanni Di Giovanni Dark Skies – General Interest Started by: Howard Lawrence in: Dark Skies 7 20 8 months, 4 weeks ago Mr Giovanni Di Giovanni Viewing 20 topics - 1 through 20 (of 142 total) 1 2 3 … 6 7 8 →