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Archives

Historical Section Webinar – Prof Nick Lomb: “Australian Eclipses 1857 and 1871”

We welcome Professor Nick Lomb of the University of Southern Queensland; co-editor of “Eclipse Chasers”. Nick will be telling us

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Deep Sky Update – August 2023

Dark nights have returned to Orkney, and it has been nice to be able to see some stars again. We

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Imaging the sodium cloud of Io

A notable feature of the Jupiter system is a cloud of sodium atoms emitted from the satellite Io, which has

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Juno at PJ53

Here is our report on the JunoCam images at PJ53, in our usual style.  The coverage of Jupiter was similar

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Wilson Effect Observer’s Challenge

Introduction As sunspots progress towards the limb their appearance becomes foreshortened. However, for some sunspots, the width of the penumbra

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Outburst of Comet 12P/Pons-Brooks – Preliminary report

Comet 12P/Pons-Brooks is a Halley-type comet with a period of 71 years which returns to perihelion next April. On its

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A Great Year for the Perseid Meteor Shower!

With the August Full Sturgeon Moon behind us, the Moon is now rising slightly later each night providing observers with

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Deep Sky Update – July 2023

On reaching the end of July the night skies are getting very noticeably darker here at 59N. We’ve had few

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Jupiter in 2022-23: Report no.7 (Visual)

Jupiter in 2022/23, Report no.7:  Summary of visual observations.   Despite the great advances in planetary imaging, amateur astronomers still

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RAZoom Programme 2024

If you have any suggestions for future events, please let me know. Our meetings are open to all. Once you

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