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Supporting amateur astronomers since 1890

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Archives

Short paper: The rotation period & phase curve of asteroid (3697) Guyhurst

Journal of the British Astronomical Association, Volume 136, Issue 4, pages 255–258 (2026); DOI: https://doi.org/10.64150/968ewf A B S T R

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The 2024–2025 eastern elongation of Venus

Journal of the British Astronomical Association, Volume 136, Issue 4, pages 247–254 (2026); DOI: https://doi.org/10.64150/287mxs A B S T R

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The frequency of solar eclipses for a given place: A new approach to a classic question

Journal of the British Astronomical Association, Volume 136, Issue 4, pages 239–246 (2026); DOI: https://doi.org/10.64150/882tds A B S T R

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Sky notes for 2026 August & September

(Written for 23:00 BST in the UK on September 1) August begins with the Summer Triangle of Deneb, Vega and

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William Evan McFarlane (1866–1919)

Journal of the British Astronomical Association, Volume 136, Issue 3, pages 167–179 (2026); DOI: https://doi.org/10.64150/194xtg A B S T R

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The opposition of Jupiter, 1961

Journal of the British Astronomical Association, Volume 136, Issue 3, pages 187–200 (2026); DOI: https://doi.org/10.64150/943jry A B S T R

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A technique for measuring solar differential rotation

Journal of the British Astronomical Association, Volume 136, Issue 3, pages 180–185 (2026); DOI: https://doi.org/10.64150/841ldw A B S T R

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Sky notes for 2026 June and July

We reach the summer solstice on June 21, when the Earth’s axis is tilted most towards the Sun. It is

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The brighter comets of 2023

Journal of the British Astronomical Association, Volume 136, Issue 2, pages 113–127 (2026); DOI: https://doi.org/10.64150/585pyk A B S T R

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Two independent British discoveries of the 1946 eruption of T Coronae Borealis

Journal of the British Astronomical Association, Volume 136, Issue 2, pages 91–99 (2026); DOI: https://doi.org/10.64150/869rwd A B S T R

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