Calcium K images - 2011



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

Takahashi TOA 150 mm with 65 mm diaphragm

SBIG STL 11000 M or Lumenera LW 11059 M cameras - Takahashi X1.5 ED Extender - Exposure 3 to 5 ms



20 May 2011

(Chromo fringe)

(3.01-50i) 

 

4 June 2011

(Chromo fringe)

(2.89-50i) 

 

9 September 2011

(Chromo fringe)

(3.00-50i)

 

 

 

30 April 2011

(Chromo fringe)

(2.85-5i)

5 May 2011

(Chromo fringe)

(2.87-5i)

6 May 2011

(Chromo fringe)

(3.17-1i)

8 May 2011

(Chromo fringe)

(2.68-50i)

13 May 2011

(Chromo fringe)

(2.82-50i)  

 

Return to Solar Home Page

Return to Home Page