Thread: Ha, Sun granulation ????
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Old 29-01-2019, 07:17 AM
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Merlin66 (Ken)
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Join Date: Oct 2005
Location: Junortoun Vic
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Jeremy,
Solar granulation is a White light feature. These convection cells are about 1 arc sec in size and generally need an aperture > 100mm and good seeing.

Not visible in Ha.
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