Derek Robson Profile Topics Started Replies Created Engagements Favourites Search topics: Forum Topics Started Viewing 6 topics - 1 through 6 (of 6 total) Topic Voices Posts Last Post Fireball yesterday morning 04:03:38 GMT Started by: Derek Robson in: Meteors 2 3 4 years, 5 months ago Derek Robson BAA Out of London meeting, Durham Univ ~1990-93? Started by: Derek Robson in: BAA Events and News 4 11 4 years, 5 months ago Derek Robson Occultation of (83) Beatrix and star TYC 1945-00656-1, 19 February 2020 Started by: Derek Robson in: Asteroids 2 3 4 years, 5 months ago Derek Robson Star map/atlas 1 2 Started by: Derek Robson in: For Sale / Wants / Giveaway 8 22 4 years, 8 months ago Derek Robson LASER experiments and spectral calibration 1 2 Started by: Derek Robson in: Spectroscopy 6 22 4 years, 8 months ago Derek Robson Fireball event 23:35 UT 18 Nov 2019 Started by: Derek Robson in: Meteors 3 4 4 years, 8 months ago Derek Robson Viewing 6 topics - 1 through 6 (of 6 total)