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Cygnus
The Constellation of Cygnus Cygnus the Swan forms a huge cross in the northern sky with Beta Cygni (the beautiful double star Albiero) at its head and 1st magnitude star…
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Variable Stars: U Orionis
U Orionis Observing Notes 2007-2009 The British Astronomical Association made U Orionis, a long-period variable or “Mira” star, its variable star of year for 2008. This star varies over a…
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Pegasus
In early Autumn the night sky is dominated by the constellation of Pegasus with the famous Square of Pegasus providing an easily identifiable landmark. Image credit : Torsten Bronger CC…
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The “Distance Ladder”
Measuring Distances – the “Distance Ladder” A question we are often asked when we display the wonderful images taken by our members is ‘how far is away is that galaxy”.…
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Viewing coloured nebulae
Why can’t I see fabulous coloured nebulae with my telescope? We are all used to seeing fabulous, colourful images from space, taken by the Hubble Space Telescope or from some of…
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Astro Hacks: Luminous Tape
How many times have you been out observing or imaging under a dark night sky and said something like “Now where did I put down that pesky red-light torch?” Or…
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Fireball class meteor photographed over Surrey
IAbout 9.30 on Saturday 3 March 2012 I went oout to try and capture an image of comet Garradd with my DSLR. At mag 6.8 it is in range of…
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All about the Aldershot Observatory
The observatory, a red circular brick building with a hemispherical dome, has stood for many years as a listed building in the centre of Aldershot army garrison, home to the…
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Star charts
Getting to grips with star charts: by a novice for novices Venus and Jupiter are unmissable and unforgettable sights in the night sky when they are in the right part…
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Dark Adaptation
We all know it takes time for the eyes to adapt to the dark, but have you ever wondered why? It is all down to the chemical process that occur…