The Sun and its Spots on 17th August 2005

The Sun on 050821 The whole Sun. Move the mouse over the image to see the designations.

Date and Time: 17th August 2005 07:46 UT
Camera: ToUcam 740K
Telescope: 270 mm SLR
Capture: K3CCDTools. Low gamma, B/W, 1/100", 14% gain, 310 frames
Processing: Registax. 235 frames stacked. Wavelets 1,2 = 10

Sunspot 10797 on 050817 A closer view of sunspots 10797. It is shrinking now but it is showing some internal detail. The outlying spots are slowly disappearing.

Date and Time: 17th August 2005 07:53 UT
Camera: ToUcam 740K
Telescope: ETX125 at prime focus.
Capture: K3CCDTools. Low gamma, B/W, 1/250", 11% gain, 404 frames.
Processing: Registax. 360 frames stacked. Wavelets 1-3 = 10, contrast 180, brightness -56

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	The whole Sun. Move the mouse over the image to see the designations. Date and Time: 17th August 2005 07:46 UT Camera: ToUcam 740K Telescope: 270 mm SLR Capture: K3CCDTools. Low gamma, B/W, 1/100", 14% gain, 310 frames Processing: Registax. 235 frames stacked. Wavelets 1,2 = 10
	A closer view of sunspots 10797. It is shrinking now but it is showing some internal detail. The outlying spots are slowly disappearing. Date and Time: 17th August 2005 07:53 UT Camera: ToUcam 740K Telescope: ETX125 at prime focus. Capture: K3CCDTools. Low gamma, B/W, 1/250", 11% gain, 404 frames. Processing: Registax. 360 frames stacked. Wavelets 1-3 = 10, contrast 180, brightness -56