Callum Potter Profile Topics Started Replies Created Engagements Favourites Search topics: Topics Engaged In Viewing 20 topics - 1 through 20 (of 143 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 27 136 1 day, 4 hours ago Paul G. Abel Business rates for society observatory? Started by: Dawson in: General Discussion 2 2 1 week, 3 days ago Callum Potter Schrödinger’s post Started by: Dr Paul Leyland in: Website News and Help 2 6 1 month, 2 weeks ago Dr Paul Leyland Royal Society Publishing Photography Competition Started by: Callum Potter in: General Discussion 1 1 2 months, 1 week ago Callum Potter Royal Institution talk – Battle of the Big Bang Started by: Callum Potter in: General Discussion 1 1 3 months ago Callum Potter Invitation to the IAAC 2025 astronomy education program Started by: Callum Potter in: General Discussion 2 2 3 months ago Dr Paul Leyland Mobile Phone Number Format Started by: Bill Barton in: BAA Events and News 2 3 3 months, 2 weeks ago Callum Potter Upcoming citizen science training event for multimessenger astronomy Started by: Callum Potter in: General Discussion 1 1 5 months, 1 week 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 5 months, 1 week 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, 3 weeks ago Bill Leatherbarrow Invitation to the Senedd – Pushing the Frontiers of Space Started by: Callum Potter in: General Discussion 1 1 5 months, 3 weeks ago Callum Potter Where can I purchase mirror blanks? Started by: Martin Reeve in: For Sale / Wants / Giveaway 5 7 6 months, 1 week ago Denis Buczynski Life, don’t talk to me about life 1 2 Started by: Dr Paul Leyland in: Venus 14 31 6 months, 2 weeks ago Jeremy Shears Opportunity for Student and Amateur Astronomers Started by: Callum Potter in: General Discussion 1 1 6 months, 3 weeks ago Callum Potter Ha solar vignetting Started by: Dawson in: Sun 3 5 6 months, 4 weeks ago Dawson Petition to rebuild the Penylan Observatory at St Fagans National Museum of Wels Started by: Callum Potter in: General Discussion 1 1 8 months ago Callum Potter BAA Office Christmas Closure Started by: Callum Potter in: General Discussion 1 1 8 months, 2 weeks ago Callum Potter BAA Handbook 2025 Started by: Callum Potter in: BAA Events and News 1 1 8 months, 4 weeks ago Callum Potter BAA Christmas Meeting Started by: Callum Potter in: BAA Events and News 1 1 9 months ago Callum Potter Leonid meteor shower Started by: Alex Pratt in: Meteors 9 11 9 months, 1 week ago Mr Giovanni Di Giovanni Viewing 20 topics - 1 through 20 (of 143 total) 1 2 3 … 6 7 8 →