Dr Paul Leyland Profile Topics Started Replies Created Engagements Favourites Search topics: Topics Engaged In Viewing 20 topics - 241 through 260 (of 397 total) ← 1 2 3 … 12 13 14 … 18 19 20 → Topic Voices Posts Last Post Novae Cas and Per 2020 H alpha at medium resolution Started by: Robin Leadbeater in: Spectroscopy 5 11 3 years, 7 months ago Philip Masding Photometry on Supernovae with bright host galaxies? Started by: Graeme Coates in: Variable Stars 7 10 3 years, 7 months ago Bart Staels New Gaia data release Started by: Dominic Ford in: General Discussion 6 9 3 years, 7 months ago Dominic Ford 12″ and 14″ Newtonian manufacturers Started by: Grant Privett in: Telescopes 4 7 3 years, 7 months ago Grant Privett Arecibo collaspes. Started by: Dr Paul Leyland in: Radio Astronomy 5 6 3 years, 7 months ago Nick James AIP4WIN 2.0 software available Started by: Jeremy Shears in: Variable Stars 3 5 3 years, 7 months ago Dr Paul Leyland The five great eras of the cosmos Started by: Rohit Korde in: General Discussion 3 4 3 years, 7 months ago Alan Thomas Lockdown Teaser: Is the telescope obsolete? Started by: Alan Thomas in: Telescopes 3 3 3 years, 8 months ago Daryl Dobbs A beginner…. Started by: Darren Jehan in: Variable Stars 6 10 3 years, 8 months ago Darren Jehan Antique Telescope Society Meeting 2020 Started by: Alan A. in: History 6 8 3 years, 8 months ago Alan Thomas FRB Started by: Daryl Dobbs in: Radio Astronomy 2 2 3 years, 8 months ago Dr Paul Leyland PNV J00452880+4154100 = Recurrent Nova M31N 2008-12a Started by: Ernesto Guido in: Deep Sky 3 4 3 years, 8 months ago Dr Paul Leyland Nova M31 Started by: Daryl Dobbs in: Deep Sky 5 10 3 years, 8 months ago Ernesto Guido How reliable is the AAVSO VSP? Started by: David Bennett in: Variable Stars 3 3 3 years, 8 months ago Gary Poyner securing roof of roll of roof observatory Started by: Eric Watkins in: General Discussion 3 4 3 years, 8 months ago Dr Paul Leyland Nasa announcement Started by: Daryl Dobbs in: Moon 6 9 3 years, 8 months ago Dr Paul Leyland Calculation of SNR Started by: Nick James in: Variable Stars 4 14 3 years, 9 months ago Dr Paul Leyland 2021 Handbook now available for download Started by: Callum Potter in: General Discussion 5 5 3 years, 9 months ago Andrew Paterson Dome Control Started by: Mr Nicholas John Atkinson in: General Discussion 4 5 3 years, 9 months ago Tim Haymes Filtering Spectra Started by: Dr Andrew Smith in: Spectroscopy 3 11 3 years, 9 months ago Dr Andrew Smith Viewing 20 topics - 241 through 260 (of 397 total) ← 1 2 3 … 12 13 14 … 18 19 20 →