The Sun and its Spots on 21th September 2005 Home

The Sun on 050921 The whole Sun.  

Date and Time: 21st September 2005 11:45 UT
Camera: ToUcam 740K
Telescope: 270 mm SLR with Nd filter
Capture: K3CCDTools. Low gamma, B/W, 1/100", 12% gain, 404 frames
Processing: Registax. 110 frames stacked. Wavelets 1 = 10, gamma 1.5, histogram 0-210
Sunspot 10810 on 050921 Spot 10810 .

Date and Time: 21st September 2005 12:02 UT
Camera: ToUcam 740K
Telescope: ETX125 at prime focus, Nd filter
Capture: K3CCDTools. Low gamma, B/W, 1/100", 17% gain, 768 frames.
Processing: Registax. 118 frames stacked. Wavelets 1-3 = 10, gamma 1.6
 

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