Halo around Sun
Telescope:-
Camera:Nokia N73 mobile phone
Exposure:1/1000s at ISO 100
Calibration:-
Image Processing:image saturation and contrast enhancement with Photoshop
Date of exposure:21 June 2009, 20:12:30 h local summer time
Software:Photoshop
LocationPhoto taken at IADIS conference
Computer Graphics, Visualization,
Computer Vision and Image Processing (CGVCVIP) 2009,
Carvoeiro, Portugal

 

 
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