Dr Paul Leyland Profile Topics Started Replies Created Engagements Favourites Search topics: Topics Engaged In Viewing 20 topics - 361 through 380 (of 491 total) ← 1 2 3 … 18 19 20 … 23 24 25 → Topic Voices Posts Last Post Couple of Questions about HOPS Software Started by: George Fleming in: Exoplanets 5 8 6 years ago George Fleming Remote observing opportunity? Started by: Dr Andrew Smith in: General Discussion 7 15 6 years ago Richard Miles Imaging Thebe (Jupiter-XIV) Started by: Dr Paul Leyland in: Jupiter 1 1 6 years, 1 month ago Dr Paul Leyland Fast moving White Dwarf Started by: Jeremy Shears in: Variable Stars 5 12 6 years, 1 month ago Dr Paul Leyland Orbital Period of C/2020 F3 (NEOWISE) Started by: Ray Emery in: Comets 5 9 6 years, 1 month ago Dr Paul Leyland E-magazines Started by: Roger Dymock in: Exoplanets 3 4 6 years, 2 months ago Dr Paul Leyland PQ And in very rare outburst 1 2 3 Started by: Jeremy Shears in: Variable Stars 12 43 6 years, 2 months ago Gary Poyner Jet in 3C273 Started by: Dr Paul Leyland in: Deep Sky 3 3 6 years, 2 months ago David Strange To do or not ? Started by: Mr Jack Martin in: Photometry 4 7 6 years, 2 months ago Mr Jack Martin Signal to Noise Ratio (SNR) estimates Started by: Tim Haymes in: Imaging 4 4 6 years, 2 months ago Dr Paul Leyland Using DSLR cameras to measure sky brightness Started by: Dr Paul Leyland in: General Discussion 1 1 6 years, 2 months ago Dr Paul Leyland Website downtime Started by: Dominic Ford in: Website News and Help 2 2 6 years, 3 months ago Dr Paul Leyland Refocussing meteor cameras Started by: Dominic Ford in: Meteors 6 7 6 years, 3 months ago Dr Paul Leyland Crew Dragon launch Started by: Steve Knight in: General Discussion 7 12 6 years, 3 months ago Nick James Help needed for a final time – image Venus and the Moon Started by: Carolyn Kennett in: General Discussion 5 9 6 years, 3 months ago James Lancashire Negative observations Started by: Dr Paul Leyland in: Variable Stars 3 8 6 years, 3 months ago Dr Paul Leyland Webinar Applause Started by: Stuart Morris in: BAA Events and News 7 8 6 years, 3 months ago Stuart Morris Super Nova 2020 hvf in NGC 3643 Started by: Eric Watkins in: Variable Stars 7 7 6 years, 3 months ago Dr Paul Leyland Why are most of the Moon’s craters circular? Started by: Alan Thomas in: Moon 4 5 6 years, 4 months ago Alan Thomas Solar System and Exoplanets review paper Started by: David Boyd in: Exoplanets 3 3 6 years, 4 months ago Roger Dymock Viewing 20 topics - 361 through 380 (of 491 total) ← 1 2 3 … 18 19 20 … 23 24 25 →