David Boyd Profile Topics Started Replies Created Engagements Favourites Search topics: Forum Topics Started Viewing 20 topics - 1 through 20 (of 25 total) 1 2 → Topic Voices Posts Last Post Mirror making material Started by: David Boyd in: For Sale / Wants / Giveaway 2 2 4 months ago David Arditti 10” F/3.6 Newtonian for sale Started by: David Boyd in: For Sale / Wants / Giveaway 1 1 4 months, 1 week ago David Boyd BAA Deep-Sky Diaries Nos 1 – 21 Started by: David Boyd in: Deep Sky 2 2 7 months, 1 week ago Dr Paul Leyland NASA Voyager Bulletins Started by: David Boyd in: Spacecraft 1 1 7 months, 1 week ago David Boyd Gyulbudaghian’s Nebula Started by: David Boyd in: Deep Sky 4 11 7 months, 4 weeks ago David Boyd New outburst of the symbiotic star V426 Sge (HBHA 1704-05) Started by: David Boyd in: Variable Stars 4 6 10 months ago Jeremy Shears Outburst of the WZ Sge star V627 Peg Started by: David Boyd in: Variable Stars 4 8 3 years ago Robin Leadbeater 2021 Symposium on Telescope Science Started by: David Boyd in: General Discussion 2 2 3 years, 5 months ago Grant Privett PV Cep in deep fade Started by: David Boyd in: Variable Stars 6 6 3 years, 11 months ago Nick Hewitt Solar System and Exoplanets review paper Started by: David Boyd in: Exoplanets 3 3 4 years, 3 months ago Roger Dymock News about AIP4WIN Started by: David Boyd in: Photometry 9 13 4 years, 5 months ago Derek Robson 4th European Variable Star meeting (EVS2019), Sept 14-15 2019 Started by: David Boyd in: Variable Stars 3 5 5 years, 1 month ago Jeremy Shears Stereo anaglyphs of 67P Started by: David Boyd in: Comets 3 3 5 years, 5 months ago Nick James Spectroscopy Workshop in February, 2019 in Las Cruces, New Mexico Started by: David Boyd in: Spectroscopy 1 1 5 years, 10 months ago David Boyd Nova Scutum 2018 Started by: David Boyd in: Spectroscopy 3 4 6 years, 1 month ago David Boyd BAA’s Summer Double Bill of meetings Started by: David Boyd in: BAA Events and News 3 5 6 years, 4 months ago David Boyd Holst’s The Planets plus observing opportunity Started by: David Boyd in: General Discussion 1 1 6 years, 9 months ago David Boyd AX Per in outburst Started by: David Boyd in: Spectroscopy 2 2 6 years, 10 months ago Gary Poyner A cautionary tale Started by: David Boyd in: Spectroscopy 4 12 6 years, 10 months ago Robin Leadbeater NSV 11988 Started by: David Boyd in: Spectroscopy 3 4 7 years, 1 month ago Gary Poyner Viewing 20 topics - 1 through 20 (of 25 total) 1 2 →