Andy Wilson Profile Topics Started Replies Created Engagements Favourites Search topics: Topics Engaged In Viewing 20 topics - 221 through 240 (of 315 total) ← 1 2 3 … 11 12 13 14 15 16 → Topic Voices Posts Last Post GSO 16″ Ritchey-Chretien telescopes Started by: Ron Arbour in: Telescopes 4 11 6 years, 10 months ago Grant Privett Learning to measure eqw of spectral lines Started by: Dr Andrew Smith in: Spectroscopy 5 10 6 years, 11 months ago Dr Andrew Smith MRes spectrograph Started by: Dr Andrew Smith in: Spectroscopy 5 6 7 years ago Mr Jack Martin STACKING Started by: Peter Taylor in: Spectroscopy 4 5 7 years ago Peter Taylor LED street lamps Started by: Mr Jack Martin in: Spectroscopy 5 10 7 years ago Mr Jack Martin ALHENA WITH A STARANALYSER Started by: Peter Taylor in: Spectroscopy 4 13 7 years ago Peter Taylor Lhires results Started by: Alun Halsey in: Spectroscopy 5 14 7 years ago Mr Jack Martin Former Lunar Section Director Ewen Adair Whitaker Started by: Andy Wilson in: History 1 1 7 years, 1 month ago Andy Wilson Fade of Tabby’s Star (KIC 8462852) Started by: Andy Wilson in: Variable Stars 4 7 7 years, 1 month ago Gary Poyner DIY spectroscope Started by: Peter Taylor in: Spectroscopy 3 7 7 years, 1 month ago Peter Taylor Lyrids 2017 Started by: Bill Ward in: Meteors 7 16 7 years, 2 months ago Bill Ward VV Cephei news 1 2 3 Started by: Mr Jack Martin in: Spectroscopy 9 44 7 years, 3 months ago Mr Jack Martin Request to change my displayed user name Started by: Andrew Thomas in: Website News and Help 5 8 7 years, 3 months ago Andrew Thomas TWIN BOOK ASTRONOMICAL SPECTROSCOPY Started by: MARC TRYPSTEEN in: Spectroscopy 7 13 7 years, 3 months ago MARC TRYPSTEEN Interpreting star charts and images Started by: David Swan in: Deep Sky 6 11 7 years, 4 months ago David Swan Radius Estimation of VV Cep´s disk 1 2 Started by: Ernst Pollmann in: Spectroscopy 5 27 7 years, 4 months ago MARC TRYPSTEEN Sporadic 3rd May 2017 01:25UT Started by: Michael O’Connell in: Meteors 3 7 7 years, 5 months ago Bill Ward The new BAV MAGAZINE SPECTROSCOPY Started by: Ernst Pollmann in: Spectroscopy 5 7 7 years, 5 months ago Ernst Pollmann S617 and a question on how to proceed Started by: Matthew Jenkins in: Spectroscopy 3 4 7 years, 6 months ago Matthew Jenkins Mass & precession of the Disk in zeta Tau Started by: Ernst Pollmann in: Spectroscopy 2 3 7 years, 6 months ago Ernst Pollmann Viewing 20 topics - 221 through 240 (of 315 total) ← 1 2 3 … 11 12 13 14 15 16 →