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Calcium K Images - 2004

Ca K Barr filter : 393.38 nm - FWHM = 0.3 nm
55 mm F/8 Fluorite refractor with IR rejection pre-filter
SBIG ST10 XME - 1/400s exposure
(Hi-sis 43 CCD camera with KAF 1602e detector only for February images)

Click on thumbnail for half-resolution image (200 ko) and below thumbnail for full-resolution image (600 ko) or chromosphere image


6 August 2004 (Full-resolution image)	18 August 2004 (Full-resolution image) (Chromosphere)	25 August 2004 (Full-resolution image) (Chromosphere)
10 July 2004 (Full-resolution image)	19 July 2004 (Full-resolution image) (Chromosphere)	28 July 2004 (Full-resolution image) (Chromosphere)	28 July 2004 Prominence over NOAO 0652
25 April 2004 (Full-resolution image) (Chromosphere)	6 June 2004 (Full-resolution image) (Chromosphere)	8 June 2004 (Full-resolution image) (Venus transit)	29 June 2004 (Full-resolution image)
29 March 2004 (Full-resolution image)	3 April 2004 (Full-resolution image) (Chromosphere)	8 April 2004 (Full-resolution image) (Flare 10h UT) (Chromosphere)	11 April 2004 (Full-resolution image)
1 February 2004 (Full-resolution image)	28 February 2004 (Full-resolution image)	27 March 2004 (Full-resolution image) (Chromosphere)	28 March 2004 (Full-resolution image) (Chromosphere)

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