This art [astronomy] which is as it were the head of all the liberal arts and the one most worthy of a free man leans upon nearly all the other branches of mathematics. Arithmetic, geometry, optics, geodesy, mechanics, and whatever others, all offer themselves in its service.

— Nicolaus Copernicus, Introduction to De Revoluntionibus, 1543.

 

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2009 Gallery Page
Halo 2010
2010 Gallery Page

 

Astronomical Gallery

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SUNSPOTS 1203 and 1204 20110506

 

Equipment used: Canon DSLR / telephoto lens, mounted on tripod.

 

 

SUNSPOT 1158 20110215 at 13:20 UT

 

Equipment used: TAL-100 refractor; Solar filter; Canon DSLR: ISO100@1/500 sec.

 

 

Copyright O.Toumilovitch, 2011

 

For more astro images visit FOTON AstroCam gallery

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