Observation by Nigel Price: Sun in Calcium H and Hydrogen Alpha

Uploaded by

Nigel Price

Observer

Nigel Price

Observed

2025 Jul 14 - 17:15

Uploaded

2025 Jul 14 - 19:00

Objects

The Sun

Equipment

ASKAR 600MM FRA
ZWO ASI 533 MM
ZWO AM5N
DIY Spectroheliograph modded after sol'ex

Location

Crantock, Cornwall, UK

Target name

Sun

Title

Sun in Calcium H and Hydrogen Alpha

About this image

Spectroheliograph in CaH and Hydrogen Alpha, shown together here to enable comparison of features at different wavelengths captured only 17 minutes apart.

Files associated with this observation

Sun_CaH_HAlpha_20250714_1707_1725.jpg (7.2 MB)

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Alun Halsey

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