Calcium K images - 2018



Ca K Barr filter : 393.25 nm - FWHM = 0.24 nm

Takahashi TOA 150 mm with 65 mm aperture stop

IDS 3370 camera


 

        

20 April 2018

(chromo fringe)

1 July 2018

(chromo firinge)

4 August 2018

 

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