The size of things
A brief guide to the scale of the universe.
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Uncategorised
McNeil’s Nebula disappears
McNeil’s variable nebula has faded
Read moreElection 2018 – the results
Details of those elected as Trustees and Council Members for session 129 of the Association
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Kitchen table collimation of a Cassegrain-type reflector
Russ details an indoor method for aligning the optics of a catadioptric telescope
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Rare asteroid occultation visible Monday, Oct 29
See a star blink out !
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Observer’s Challenge – the constellation of Pegasus
The Square of Pegasus is one of the first asterisms I learnt as a child, rising high in the southern
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What telescope should I give a child?
What is the best telescope to get for a child interested in space?
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A Guide to AstroImageJ Differential Photometry
A tutorial on photometry using AstroImageJ and the BAAVSS Photometry Spreadsheet
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Exoplanets
An Exoplanets Division has been added to the Asteroid and Remote Planets Section
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Filters for visual observing of the Moon and planets
Introduction If you are new to astronomy and wish to see as much detail as possible on the planets of
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