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Archives

An observer’s challenge

Uncategorised 

Observer’s Challenge – Moon, Venus, Jupiter & Mercury on June 17

16 June 202622 June 2026 Callum Potter

On the evening of June 17th the planets Venus, Jupiter and Mercury will be joined by the crescent Moon in

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Galilean moon occultation sequence using WinJupos.

Mutual events of the Galilean satellites 2026-27

Jupiter passes through its equinoxes twice in every 12-year orbital period, when the Sun lies directly above the equator. At

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SATURN’S NARROW RINGS AND TITAN TRANSITS

2 November 20252 November 2025 John Chuter

Those who have been observing Saturn recently will have noted how narrow the rings appear. Earlier this year, on March

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Observer’s Challenge – Sketch M5

8 May 20258 May 2025 Callum Potter

Sketching Deep Sky Objects is a very rewarding and relaxing way to observe. No need for complicated telescopes, cameras or

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Christmas Observer’s Challenge

23 December 202429 December 2024 Callum Potter

Roy Panther famously discovered a comet on Christmas Day in 1980 (C/1980 Y2 or 1980u) his observing log merely noted

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OBSERVERS CHALLENGE: A LUNAR OCCULTATION OF SATURN ON 2024 AUGUST 21

18 August 202418 August 2024 Mike Foulkes

(Image by Dave Tyler) A lunar occultation of any of the bright planets is an interesting event to watch even

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Observer’s Challenge: Photograph Noctilucent Clouds 

3 June 20243 June 2024 Callum Potter

With the 2024 Noctilucent Cloud season now underway with the first observations of the year coming in, this challenge is

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Observer’s Challenge – view a partial solar eclipse on April 8

3 April 20243 April 2024 Callum Potter 0 Comments

WARNING – OBSERVING THE SUN CAN BE DANGEROUS – READ OUR GUIDE BELOW While some are travelling to central and

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Observer’s Challenge: Moon occults Venus on 9 November 2023

5 November 20236 November 2023 John Chuter

On the morning of November 9th the thin waning crescent Moon (15% illuminated) will occult Venus (mag -4.4). The planet

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Observer’s Challenge: Partial Lunar Eclipse on October 28

27 October 202327 October 2023 David Arditti 0 Comments

There will be a small partial lunar eclipse visible from the UK (and many other places) on the evening of

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