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CCD Images - Session 186 (2007-03-25)

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Images (S187)
 
Objects Session Notes
Bullet Sun                                                        
- day time session (0.5 hour duration)
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- CCD operation of -5 degC (at 45% average cooling). .
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- More Notes 
(with details of Sun - Mosaic Imaging & Construction)
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Sun

Sun through solar filter, visual light

(visible features : photosphere, limb darkening )
[ see equivalent SOHO/MDI Image for Mar 25
Note the absence of any visible sunspots

Image 

CCD Image Mosaic 
0.2s exposure (average combine), 2x2 binning, Solar Filter + V filter  
2007-03-25 12:38h UT (#186007-22)

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This Web Page: CCD Images - Session 186 (2007-03-25)
Last Updated : 2015-05-16
Site Owner : David Richards
Home Page : David's Astronomy Web Site