Auroral activity, 2017 Feb 27 – April 28
With no coronal mass ejections and sunspot numbers only just in double figures or even at zero, all aurora sightings
Read moreWith no coronal mass ejections and sunspot numbers only just in double figures or even at zero, all aurora sightings
Read moreFor a few weeks in early April this year, four reasonably bright comets were visible from the UK (see front
Read moreI hope many members will have had the opportunity to observe Jupiter in recent weeks. I have enjoyed some fine
Read moreIntroduction Almost all telescopes today come with a set of optical filters. These are small brightly coloured disks of material
Read moreVenus was well placed by the start of 2017, and is being enthusiastically followed. This brief summary goes up to
Read moreThe recent evening elongation of Venus has attracted much public attention. I lost count of the number of times that
Read moreTo cater for the recent increase in spectroscopic capability and interest within the amateur community, on 2016 November 15 the
Read moreWith no coronal mass ejections and sunspot numbers only just in double figures or at zero, all the aurora sightings
Read moreIn the 2015-’16 Report of the Council (Journal, 126(5), 298 (2016)) the Archivists mentioned a donation from the family of
Read moreThe BAA was happy to be able to share a stand with Peak-2-Valley Instruments at this year’s first ever New
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