BAA Journal – Volume 130 Number 2 – April 2020
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Solar prominences as markers of the Sun’s poloidal magnetic field Fred Nye
Auroral activity 2020 January 1 – February 29, a sighting of STEVE & ‘dunes’ in the sky Sandra Brantingham
Equipment for observing the Sun (Part II: narrowband) - David Arditti
Obituary: Dr Ronald Charles Maddison (1935–2019) - Bill Leatherbarrow
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Refereed Papers
- 83Roland L.T. Clarkson: a Suffolk astronomer - Richard McKim
- 95Saturn during the 2005/2006 apparition - Mike Foulkes
- 107Solar prominences as markers of the Sun’s poloidal magnetic field Fred Nye
- 111Ken Kennedy
- 2018Noctilucent cloud over Britain & Western Europe,
Notes and News
- 67Cancellation of BAA meetings due to COVID-19 (coronavirus) - Alan Lorrain
- 67From the President - Alan Lorrain
- 68Join the quest for ‘ET’ (exoplanet transits) - Roger Dymock
- 69A plaque for the Revd Pearson - Mike Frost
- 70BAA Spectroscopy Mentoring Scheme - Andy Wilson
- 70Dundee’s Mills Observatory reopens - Ken Kennedy
- 70LISA spectroscope available for loan - Jeremy Shears
- 71Solar Section - Lyn Smith
- 72How to find the Quality number of a sunspot group - Lyn Smith
- 74The Radio Astronomy Group in 2019 - John Cook
- 77The Caroline Herschel Prize Lectureship - Charles Draper
- 78Jupiter in 2019 – Part I: Amateur imaging - John Rogers
- 80Auroral activity 2020 January 1 – February 29, a sighting of STEVE & ‘dunes’ in the sky Sandra Brantingham
- 81Equipment for observing the Sun (Part II: narrowband) - David Arditti
- 82From the Journal archive - John Chuter
- 96Index to volume 129 (2019) - Hazel McGee facing
- 114The Archives From the BAA Archives - John Chuter
Review
- 123BAA Ordinary Meeting, 2019 October 30 - Alan Dowdell
Letters
- 121BAA Annual General Meeting, 2019 October 30 - Alan Dowdell
BAA Updates
- 117Nominations for the Ballot for the BAA Council & Board of Trustees - Bill Tarver
- 118Obituary: Dr Ronald Charles Maddison (1935–2019) - Bill Leatherbarrow
- 119Obituary: Dr David Myles Gavine (1937–2020) - Ken Kennedy
- 120The BAA Awards & Medals for 2020 - Bill Tarver
- 120BAA Handbook 2020: A correction - Steve Harvey
Observers' Forum
- 115A visual treat in the dragon’s den - Stewart Moore
- 116A guide to observing High-Amplitude Delta Scuti variable stars - Roger Pickard
Etc.
- 110Membership information
- 124Sky notes for 2020 April & May - Nick Hewitt
- 126Meetings diary & small advertisements
- 127Board of Trustees and Council, Session 2019–2020