August 6, 2022: Solar disks in WL and Ca-K

[michael.h.f.wilkinson]

Got the APM 80 mm F/6 out with Beloptik Tri-Band ERF for some solar fun

First WL with the Lunt Herschel wedge and Solar Continuum filter

 

Then Ca=K with the Lunt B1800s Ca-K module

Grey scale:

Pseudo-colour:

Part inverted:

Part inverted + pseudo-colour:

H-alpha mosaic to follow

[Pete Presland]

Very nicely captured Michael , a bit quite in white light at the moment. H/A still plenty of action