Observation by Alun Halsey: AR3363 + light bridge in Calcium K 09th ...

Uploaded by

Alun Halsey

Observer

Alun Halsey

Observed

2023 Jul 09 - 15:22

Uploaded

2023 Jul 10 - 07:45

Objects

The Sun

Equipment

Helios 150mm f/8 achromat (with re-spaced air gap of objective elements)
Herschel wedge with CaK yellow filter,Antlia 3nm UV filter and IR block
QHY5III 178M + 2x Barlow
CEM60

Location

Reading Berkshire UK

Target name

The Sun

Title

AR3363 + light bridge in Calcium K 09th July 2023

About this image

Waiting for breaks in the cloud so capture of SER file was slightly rushed,1300 frame file stacked in Astrosurface along with slight wavelet sharpening,tweaked in ImPPG and finishing in Photoshop CS2. Scope was stopped down to 100mm f/10 and working at f/20 with 2x Barlow.

Files associated with this observation

2023-07-09-1522_2-U-UV-Sun_QHY5III178M_____100r_56T_887reg_imppg.jpg (366.7 kB)

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Callum Potter, Gerard Cauchi, Anton Matthews

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