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Observer’s Challenge – Measuring the size of the Great Red Spot

25 June 201916 March 2022 Dawson 0 Comments

At the 2019 Winchester week-end, Paul Abel and Pete Lawrence presented a series of observing challenges which members might like

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Observing the outbursting comet 29P/Schwassmann-Wachmann

16 June 20194 March 2022 David Swan 0 Comments

Richard Miles explains how to measure the brightness of the unusual comet 29P

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The Starlink Satellite Constellation

14 June 201916 March 2022 Callum Potter 0 Comments

BAA response on the Starlink Satellite Constellation

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Observer’s Challenge – Saturn vs Pluto

26 May 201916 March 2022 Dawson 0 Comments

At the 2019 Winchester week-end, Paul Abel and Pete Lawrence presented a series of observing challenges which members might like

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Noctilucent Cloud and What to Look For

11 May 20193 March 2022 Jeremy Shears 0 Comments

Get ready for the new NLC season

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Observer’s Challenge – Finding Einstein

30 April 201916 March 2022 Dawson 0 Comments

Date: Early morning 2019 May 3rd & 4th, and again early morning 2019 June 1st & 2nd The crater Einstein is

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Campaign to observe the old nova HR Lyr

12 April 20193 March 2022 Jeremy Shears 0 Comments

Help the Variable Star Section observe this old nova 100 years after its discovery

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Figure 1
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Observer’s Challenge – Occultation of M44 the Beehive Cluster by the Moon

7 April 201916 March 2022 Dawson 0 Comments

Date: 2019 April 13thStart Time: 2000 UT (2100 BST) to 2300 UT (Midnight BST) On 2019 April 13th, a 62%

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Filters for visual observations of deep sky objects

6 April 201916 March 2022 David Swan 0 Comments

Owen describes the development of deep sky filters, how they work and how to use them

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Observer’s Challenge – Two bright asteroids at opposition

1 April 20193 March 2022 Richard Miles 0 Comments

Try tracking two bright asteroids close to opposition

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