Observation by John Arnold: AR4079

Uploaded by

John Arnold

Observer

John Arnold

Observed

2025 May 06 - 09:04

Uploaded

2025 May 07 - 09:01

Objects

The Sun

Equipment

Skywatcher 150 mm Maksutov (f/12), Baader 3.8 solar film, Baader Solar continuum filter (10 nm version), ZWO ASI678MM camera

Exposure

0.25 msec exp. time, stack of best 2% from 12,000-frame video

Location

Suburban North Leeds

Target name

Sunspot group AR4079

Title

AR4079

About this image

Files associated with this observation

2025-05-06-0904 AR4079.jpg (500.6 kB)

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Bill Leatherbarrow, Andy Wilson, Paul Whitmarsh, Dawson

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