Betelgeuse

While testing out a new diaganol and shooting some shots of saturn, I decided to give my digital camera a shot at a star.
this is 3 shots of Betelguese, stacked in astrostack.
f/2.5 1 second exposures.

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another one..

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and yet another one..

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Hi,

where is the orange-red color of that red giant?

CU
Tom