The Sun and its Spots on 9th September 2005 Home

The Sun on 050909 The whole Sun.  Move the mouse over the image to see the designations.  
The great big spot, 10808, has grown considerably since it disappeared as spot 10798 on 29th August.

Date and Time: 9th September 2005 09:49 UT
Camera: ToUcam 740K
Telescope: 270 mm SLR
Capture: K3CCDTools. Low gamma, B/W, 1/250", 13% gain, 306 frames
Processing: Registax. 191 frames stacked. Wavelets 1 = 10, 2 = 5, histogram 0-180
Sunspot 10808 on 050826 Spot number 10808 is becoming more easily seen as it moves further onto the disc.
Spot number 10809 was too small for a reasonable image.

Date and Time: 9th September 2005 09:59 UT
Camera: ToUcam 740K
Telescope: ETX125 at prime focus.
Capture: K3CCDTools. Low gamma, B/W, 1/250", 7% gain, 465 frames.
Processing: Registax. 96 frames stacked. Wavelets 1-2 = 10, contrast 155, brightness -10


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