Observation by Alun Halsey: Inverted Ha Solar disk 16th May 2025

Uploaded by

Alun Halsey

Observer

Alun Halsey

Observed

2025 May 16 - 12:04

Uploaded

2025 May 16 - 13:04

Objects

The Sun

Equipment

Lunt 50THa pressure tuned + Coronado BF10
Coronado 40mm double stack etalon
P1 Neptune-M
Mesu-200 Mk1

Location

Reading Berkshire UK

Target name

The Sun

Title

Inverted Ha Solar disk 16th May 2025

About this image

Lunt 50THa double stacked with Coronado 40mm and B600 changed out for Coronado BF10. SER file captured in Sharpcap using built in Linear Gradient Removal tool. Stacking and mild processing in Astrosurface.

Files associated with this observation

12_04_48Z_100r_48T_129reg invert.png (2.6 MB)

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