Calcium K images - 2010



Ca K Barr filter : 393.38 nm - FWHM = 0.3 nm

Takahashi TOA 150 mm with 65 mm diaphragm

SBIG STL 11000 M - Takahashi X1.5 ED Extender - Exposure 3 to 5 ms



5 September 2010

(Chromo fringe)

(3.10)

 

 

 

 

14 March 2010

(Chromo fringe)

(3.25)

2 April 2010

(Chromo fringe)

(2.98) 

 

24 April 2010

(Chromo fringe)

(2.81)

 

25 April 2010

(Chromo fringe)

(3.40) 

 

6 August 2010


(2.91)  

 

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