Calcium K images - 2013
Ca K Barr filter : 393.38 nm - FWHM = 0.3 nm
Takahashi TOA 150 mm with 65 mm aperture stop
Lumenera LW 11059 M or IDS 3370 camera
28 August 2013 |
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27 July 2013 |
30 July 2013 |
31 July 2013 |
3 August 2013 |
4 August 2013 |
5 June 2013
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30 June 2013
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12 July 2013 |
13 July 2013 |
14 July 2013 |