Move your mouse over the picture to see the numbers of the spot groups.
The whole Sun.
Date and Time: 3rd August 2005 09:30 UT
Camera: ToUcam 740K
Telescope: 270 mm SLR
Capture: K3CCDTools. Low gamma, B/W, 1/250", 18% gain, 310 frames
Processing: Registax. 187 frames stacked. Wavelets 1,2 = 10
Sunspot group 10792.
Date and Time: 3rd August 2005 09:44 UT
Camera: ToUcam 740K
Telescope: ETX125 at prime focus.
Capture: K3CCDTools. Low gamma, B/W, 1/500", 0% gain, 316 frames.
Processing: Registax. 208 frames stacked. Wavelet 1-3 = 10, gamma 1.5, contrast 280, brightness -70.
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