Observation by Mr Simon Francis Dawes: Sun AR3411 Wilson Effect

Uploaded by

Mr Simon Francis Dawes

Observer

Mr Simon Francis Dawes

Observed

2023 Aug 15 - 07:25

Uploaded

2023 Sep 04 - 15:13

Objects

The Sun

Equipment

Meade LX55 Achromatic Refractor (Modified)
Baader Herschel Wedge
Baader Solar Continuum Filter
Teleview 4x Powermate
Altair Astro GPCAMII
Mesu e200 Mount

Exposure

~0.3ms 5pc of ~1000 frames

Location

William James II Observatory, Bexleyheath, England (Bortle 8)

Target name

Sun - Wilson Effect

Title

Sun AR3411 Wilson Effect

About this image

Sun spot on the limb showing the Wilson Effect compare with The Same Spot 1 day later

more info here Wilson Effect Observer’s Challenge – British Astronomical Association (britastro.org)

Files associated with this observation

AR3411 2023-08-15 0726UT.jpg (276.9 kB)

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