Observation by John Arnold: H-alpha activity in AR3712 over the cour...

Uploaded by

John Arnold

Observer

John Arnold

Observed

2024 Jun 16 - 14:38

Uploaded

2024 Jun 17 - 18:27

Objects

The Sun

Equipment

Skywatcher 102 f/5 refractor, Daystar Quark chromosphere unit, 0.5x focal reducer, ASI178MM camera, Skywatcher AZ-GTi mount

Location

Suburban North Leeds

Target name

Sunspot group AR3712

Title

H-alpha activity in AR3712 over the course of 76 minutes

About this image

Images captured during the intervals between obscuring clouds. The file has been very heavily cropped and compressed to bring the size down to 3 MB, which has noticeably reduced the quality. The original file is 14 MB.

Files associated with this observation

AR3712 1438-15541606243 3MB compression.gif (3.0 MB)

Like this image

Charles Graham Taylor, Sally Russell, Dr Paul Leyland

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