Dr Paul Leyland Profile Topics Started Replies Created Engagements Favourites Search topics: Topics Engaged In Viewing 20 topics - 381 through 400 (of 468 total) ← 1 2 3 … 19 20 21 22 23 24 → Topic Voices Posts Last Post The quest for ET (Exoplanet Transits not Extra-Terrestrials that is) Started by: Roger Dymock in: Exoplanets 4 5 5 years, 12 months ago Mark Phillips SN 2020ue comparison stars Started by: Robin Leadbeater in: Variable Stars 2 3 6 years ago Robin Leadbeater Bahtinov mask Started by: Dr Paul Leyland in: Imaging 2 2 6 years ago Dr Andrew Smith U Leonis Started by: Dr Paul Leyland in: Variable Stars 1 1 6 years ago Dr Paul Leyland Observing stats for 2019 Started by: Gary Poyner in: General Discussion 6 6 6 years ago Rob Januszewski Mystery comets 1 2 Started by: Nick James in: Comets 6 25 6 years ago David Swan Campaign to observe HR Lyrae Started by: Jeremy Shears in: Variable Stars 6 17 6 years, 1 month ago Jeremy Shears gb00234, a bright interstellar comet? Started by: Nick James in: Comets 10 19 6 years, 1 month ago Stewart John Bean Vermin of the Skies Started by: David Strange in: General Discussion 3 3 6 years, 1 month ago Dr Paul Leyland Another impact (literally) of Space-X Starlink Started by: Nick James in: General Discussion 5 11 6 years, 1 month ago David Swan Lunar N pole features Started by: Alan Snook in: Moon 4 9 6 years, 1 month ago Alan Snook AstroImageJ Data Processing in Batch Mode Started by: George Fleming in: Variable Stars 3 7 6 years, 1 month ago Dr Paul Leyland SN 2019vxm – a bright IIn supernova in a faint galaxy Started by: Robin Leadbeater in: Variable Stars 4 15 6 years, 1 month ago Dr Andrew Smith Star map/atlas 1 2 Started by: Derek Robson in: For Sale / Wants / Giveaway 8 22 6 years, 1 month ago Derek Robson An independent discovery of Neptune ? Started by: Robin Leadbeater in: Neptune 6 13 6 years, 1 month ago Dr Paul Leyland Transit of Mercury 1 2 Started by: Philip Jennings in: Mercury 16 30 6 years, 1 month ago Mr Giovanni Di Giovanni LASER experiments and spectral calibration 1 2 Started by: Derek Robson in: Spectroscopy 6 22 6 years, 2 months ago Derek Robson Samyang 500mm f6.3 DX mirror lens Started by: Trevor Emmett in: General Discussion 4 6 6 years, 2 months ago Steve Knight Valid filters for photometry? Started by: Kevin Gurney in: Variable Stars 5 9 6 years, 3 months ago Kevin Gurney Cosmetic cleaning in VS data reduction? Started by: Kevin Gurney in: Variable Stars 3 4 6 years, 3 months ago Kevin Gurney Viewing 20 topics - 381 through 400 (of 468 total) ← 1 2 3 … 19 20 21 22 23 24 →