David Swan Profile Topics Started Replies Created Engagements Favourites Search topics: Topics Engaged In Viewing 20 topics - 141 through 160 (of 172 total) ← 1 2 3 … 7 8 9 → Topic Voices Posts Last Post Nova in Perseus 1 2 3 Started by: Gary Poyner in: Variable Stars 15 48 7 years, 5 months ago Denis Buczynski possible gravitational microlensing event Started by: Robin Leadbeater in: Spectroscopy 4 13 7 years, 5 months ago Nick White Question: proper motion of star, solar system object, artefact or other? Started by: David Swan in: Variable Stars 2 3 7 years, 6 months ago David Swan HUGE sigh of relief Started by: Ian Kahler in: General Discussion 3 3 7 years, 6 months ago Richard Miles New active region. Started by: Gary Palmer in: Sun 3 4 7 years, 6 months ago Gary Palmer M51 imaged Saturday Started by: Trevor Clifton in: Imaging 4 9 7 years, 6 months ago David Swan Telescope control Started by: Ian Kahler in: Computing 4 5 7 years, 6 months ago Ian Kahler Latest Deep Sky Newsletter available Started by: Callum Potter in: Deep Sky 3 3 7 years, 6 months ago Ian Kahler Ooops! Started by: Nick James in: Mars 8 11 7 years, 6 months ago Paul G. Abel Mare Humboldtianum Started by: Richard Bosman in: Moon 3 3 7 years, 7 months ago David Swan Psi Persei, emission lines in Fe II ? Started by: John Coffin in: Spectroscopy 5 9 7 years, 8 months ago John Coffin Bright supernova in NGC 3941 Started by: Callum Potter in: Deep Sky 6 13 7 years, 8 months ago David Swan Videos from the 2018 January Ordinary Meeting Started by: Nick James in: BAA Events and News 6 7 7 years, 9 months ago Nick James Introduction to spectroscopy 1 2 Started by: David Swan in: Spectroscopy 5 24 7 years, 9 months ago David Swan passing of Thomas Bopp Started by: Denis Buczynski in: Comets 2 2 7 years, 9 months ago David Swan Christmas meeting videos Started by: Nick James in: BAA Events and News 3 7 7 years, 10 months ago Nick James SN2017igf in NGC 3901 Started by: Robin Leadbeater in: Spectroscopy 4 9 7 years, 11 months ago Jeremy Shears C/2017 T1 Started by: David Swan in: Comets 3 6 7 years, 11 months ago David Swan Auroral light pollution Started by: Robin Leadbeater in: Spectroscopy 3 4 7 years, 11 months ago Robin Leadbeater comet 96p In the SOHO LASCO3 FIELD Started by: Denis Buczynski in: Comets 3 4 8 years ago Nick James Viewing 20 topics - 141 through 160 (of 172 total) ← 1 2 3 … 7 8 9 →