Alex Pratt Profile Topics Started Replies Created Engagements Favourites Search topics: Topics Engaged In Viewing 20 topics - 141 through 160 (of 223 total) ← 1 2 3 … 7 8 9 10 11 12 → Topic Voices Posts Last Post The Strathmore meteorite – 1917 Dec 3 Started by: Alex Pratt in: Meteors 3 3 4 years, 3 months ago Alan Thomas How useful are Video cameras for Photometry Started by: Alan P Buckman in: Photometry 5 13 4 years, 3 months ago Alex Pratt IMC 2020 Started by: Alex Pratt in: Meteors 1 1 4 years, 5 months ago Alex Pratt Pure iron meteor spectrum Started by: Bill Ward in: Meteors 7 16 4 years, 5 months ago Eric Watkins A most unusual meteor spectrum Started by: Bill Ward in: Meteors 6 13 4 years, 5 months ago Bill Ward Earth-grazer 22Sep2020-0453BST Started by: stan armstrong in: Meteors 3 3 4 years, 5 months ago Alex Pratt “Melting” meteor Started by: Bill Ward in: Meteors 5 11 4 years, 5 months ago Bill Ward 2020 Perseid maximum Started by: Alex Pratt in: Meteors 2 4 4 years, 7 months ago Bill Ward Historical magnitude estimates of Betelgeuse Started by: Alex Pratt in: Variable Stars 2 4 4 years, 7 months ago Jeremy Shears Shower Calendar Started by: John Berman in: Meteors 2 2 4 years, 9 months ago Alex Pratt Refocussing meteor cameras Started by: Dominic Ford in: Meteors 6 7 4 years, 9 months ago Dr Paul Leyland Gordon Taylor Started by: Alan Dowdell in: General Discussion 4 4 4 years, 10 months ago Mr Simon Francis Dawes Still problems Started by: Ray Emery in: Website News and Help 5 10 4 years, 10 months ago Stewart Moore Very bright Starlink train Started by: Nick James in: General Discussion 10 12 4 years, 10 months ago William Stewart Strange website behaviour? Started by: Chris Dole in: Website News and Help 9 14 4 years, 10 months ago James Screech Website News and Help Started by: Pauline Phillips in: Website News and Help 2 2 4 years, 10 months ago Alex Pratt Imaging Venus Started by: Dawson in: Venus 5 7 4 years, 11 months ago Dawson observing during the covid-19 crisis Started by: Denis Buczynski in: General Discussion 11 15 4 years, 11 months ago Keith Pearson Dundee AS’ Tribute to Dr Dave Gavine Started by: Alex Pratt in: General Discussion 1 1 4 years, 11 months ago Alex Pratt Starlink-3 photobombs 29P Started by: Nick James in: General Discussion 6 11 4 years, 12 months ago Dr Paul Leyland Viewing 20 topics - 141 through 160 (of 223 total) ← 1 2 3 … 7 8 9 10 11 12 →