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Betelgeuse at it's faintest for 25 years!
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29-01-2020, 10:36 AM
bojan
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Join Date: Jul 2006
Location: Mt Waverley, VIC
Posts: 6,943
There must be a bit of "spilling" of light over adjacent rods and cones... so precise focussing probably is not a big factor.. or not?
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