Observation by Alun Halsey: H alpha Sun 22nd April 2026

Uploaded by

Alun Halsey

Observer

Alun Halsey

Observed

2026 Apr 22 - 15:30

Uploaded

2026 Apr 24 - 10:47

Objects

The Sun

Equipment

Lunt 50THa pressure tuned solar scope
Coronado 40 DS etalon
ZWO ASI678MM
Ioptron Minitower Pro II Alt Az goto mount

Location

Reading Berkshire UK

Target name

The Sun

Title

H alpha Sun 22nd April 2026

About this image

Lunt 50THa double stacked with Coronado 40DS etalon, SER recorded in Firecapture stacked and processed in Astrosurface.

Files associated with this observation

2026-04-22-1530_4-A-R-Sun_Gain=221_Exposure=2.4ms_100r_96T_268reg_proc ii.png (2.6 MB)

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Dominic Ford, Brendan Tynan

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