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Archives

Figure 1
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Dark adapting an iPhone/iPad

20 December 202115 March 2022 Callum Potter 0 Comments

Introduction With the increasing popularity of astronomy apps for the Apple iOS operating system a workaround has been found to

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Mercury – the iron planet

29 May 202123 March 2022 David Basey 0 Comments

An introduction to the solar system’s innermost planet

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Psychrometric chart
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Dealing with dew

15 May 202115 March 2022 Stuart Morris 0 Comments

The problem of the formation of dew on astronomical equipment is one familiar to all observers in our famously damp

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Venus as a planet

6 March 202123 March 2022 David Basey 0 Comments

An introductory tutorial about the planet Venus

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Sky-Watcher reticle
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Using a polarscope

6 February 202115 March 2022 Stuart Morris 0 Comments

Introduction Many of us possess German equatorial mounts supplied with a polarscope, a small refracting telescope that passes through the

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Fig 1
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Wide-field astrophotography

14 January 202115 March 2022 Stuart Morris 0 Comments

Introduction If you have a DSLR, mirror-less or any other type of digital camera including a smartphone camera, have you

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LS 2
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Our Star – The Sun

12 November 202015 March 2022 Stuart Morris 0 Comments

The Sun is just one star amongst the several billion that make up our galaxy, the Milky Way. Because every

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Starting out

12 November 202011 April 2023 David Basey 0 Comments

A guide to the BAA tutorials for beginning astronomers

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Equatorial
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Through which end do I look?

12 November 202015 March 2022 Stuart Morris 0 Comments

Having advised beginners previously on purchasing a telescope (What is the best telescope for an adult. December 2018),  it seems

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Understanding image defects

7 November 202015 March 2022 Stuart Morris 0 Comments

The ideal image of a star field will have pin-point stars that are round and equally sharp across the entire

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