Observation by Alun Halsey: AR 3007 in calcium K 14th May 2022

Uploaded by

Alun Halsey

Observer

Alun Halsey

Observed

2022 May 14 - 10:03

Uploaded

2022 May 15 - 11:52

Objects

The Sun

Equipment

Helios/Skywatcher 150 f/8 achromat with re-space of objective lenses
Lunt CaK B12 module
QHY5III 178M (using ROI)
CEM60

Location

Reading Berkshire UK

Target name

The Sun

Title

AR 3007 in calcium K 14th May 2022

About this image

Re-spaced the gap between the two objective lenses to improve scopes operation in the blue end of the spectrum to work in calcium wavelength. 2000 frame SER stacked in Autostakkert,sharpened in ImPPG and finished in Photoshop CS2.

Files associated with this observation

2022-05-14-1003 UT_A.Halsey.jpg (369.4 kB)

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Callum Potter, Honor Wheeler, Graham Winstanley, David Basey, Gerard Cauchi, Ron Johnson, Mattia Piccoli

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