Observation by Alun Halsey: Sun in Calcium K

Uploaded by

Alun Halsey

Observer

Alun Halsey

Observed

2024 Jan 10 - 13:01

Uploaded

2024 Jan 13 - 18:55

Objects

The Sun

Equipment

Skywatcher Evostar 72ED + full aperture Hoya ProND 16 filter
Sol'Ex SHG (10 micron wide slit,2400l/mm grating)
QHY5III 178M
SW EQ5 mount

Location

Reading Berkshire UK

Target name

The Sun

Title

Sun in Calcium K

About this image

Solar scan with 72ED (stopped down to 40mm) and Sol'Ex using a slew speed of 16x sidereal on the EQ5. Image is a stack of 3 out of six stacked in Autostakkert 4 after SER files reconstruction and processed in Astrosurface.

Files associated with this observation

Sun-cak_lapl6_ap27_proc.jpg (151.6 kB)

Like this image

Miguel Araújo, Gerard Cauchi, Graham Winstanley, Robin Leadbeater

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