Observation by Alun Halsey: AR 2886

Uploaded by

Alun Halsey

Observer

Alun Halsey

Observed

2021 Oct 25 - 12:18

Uploaded

2021 Oct 26 - 18:37

Objects

The Sun

Equipment

Helios 150mm f/8 achromat (stopped down to 100mm
Lunt CaK B1200 module
QHY5III 178M (using ROI)/1.6x Magnimax element
CEM60

Location

Berkshire UK

Target name

The Sun

Title

AR 2886

About this image

Seeing was unsteady and trying out different spacing between the objective lens elements (3mm) to improve scope working in the UV wavelength. SER file stacked in Autostakkert 3 and processed in Astrosurface and PS CS2.

Files associated with this observation

2021-10-25-1218_5-U-B-Sun_proc.jpg (301.3 kB)

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