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British Astronomical Association

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Supporting amateur astronomers since 1890

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Archives

Projects

Updated 2023 March 11 If you have other projects on the go or would like to suggest a project which

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Keplar 90 sizes

An introduction to exoplanets

Updated 2024 May 10 Introduction Exoplanets, or extrasolar planets, are planetary size bodies which orbit other stars. There is much

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Exoplanet discoveries

Exoplanet Transit Imaging and analysis Process

NoteIn addition to this guide, Exoplanet Imaging and analysis Process (ETIP), two further tutorials are planned– a step by step

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Meetings listing

Updated 2025 April 16 Other organisations’ meetings Spectroscopy of Exoplanets Over All Wavelengths 26-29 June 2025 High Leigh Conference Centre

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Guides/Tutorials

Updated 2023 December 17 AstroImageJ AstroImageJ and BAA Photometry Database tutorial by Roger Dymock AstroImageJ.pdf This is a step by step

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Publications

Updated 2025 January 4 Please note that the quoted prices were correct when the book was added to this list.

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Web links

Updated 2025 April 16 Astrobiology Coursera https://www.coursera.org/ – Astrobiology and the search for extra-terrestrial life  Coursera Astrobiology: Exploring other worlds Coursera

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