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Sunspot 672 (September 12, 2004) Image made in prime focus of my 6” Newton Telescope (F=940mm) with a Philips ToUcam 740K (full aperture Baader Solar Screen). |
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Sunspot 667 (September 3, 2004) Images made with a 6” Newton Telescope with a Philips ToUcam 740K through a Baader Solar Screen (full aperture). Left image was made in prime focus (F=940mm, N=6.3) and the right image was made with a 2x Barlow lens, effective focal length was 2400mm (N=16,0). |
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Sunspot 661 (August 21, 2004) Image made with a 6” Newton Telescope with a 2x Barlow lens and a Philips ToUcam 740K through a Baader Solar Screen (full aperture). Effective focal length was 2400mm (N=16,0). Exposure time was 1/100s (30s AVI @ 10fps). The best 10 images are stacked processed in Registax 2. |
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Sunspot 655 (August 8, 2004) Image made with a 6” Newton Telescope with a 2x Barlow lens and a Philips ToUcam 740K through a Baader Solar Screen (full aperture). Effective focal length was 2400mm (N=16,0). Exposure time was 1/100s (30s AVI @ 10fps). The best image processed in Registax 2. |
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Sunspot 652 (July 18, 2004) Image made with a 6” Newton Telescope with a 2x Barlow lens and a Philips ToUcam 740K through a Baader Solar Screen (full aperture). Effective focal length was 2400mm (N=16,0). Exposure time was 1/100s (30s AVI @ 15fps). The best image processed in Registax 2. |
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Sunspot 649 (July 17, 2004) Image made with a 6” Newton Telescope with a 2x Barlow lens and a Philips ToUcam 740K through a Baader Solar Screen (full aperture). Effective focal length was 2400mm (N=16,0). Exposure time was 1/100s (30s AVI @ 15fps). 30 images stacked with K3CCDTools. |
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Sunspot 618 (May 29, 2004) Image made with a 6” Newton Telescope with a 2x Barlow lens and a Philips ToUcam 740K through a Baader Solar Screen (full aperture). Effective focal length was 2400mm (N=16,0). Exposure time was 1/100s (60s AVI @ 15fps). |
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Sunspot 306 (March 15, 2003) Image made with a 6” Newton Telescope and a Philips ToUcam 740K through a Mizar Solar Screen (full aperture). Effective focal length was 2400mm (N=16,0). Exposure time was 1/250s (5s AVI @ 10fps). |
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Sunspot 290 (February 23, 2003) Image made with a 6” Newton Telescope and a Philips ToUcam 740K through a Mizar Solar Screen (full aperture). Effective focal length was 2400mm (N=16,0). Exposure time was 1/250s (5s AVI @ 10fps). |