Ha & CaK Sun 10th June 2024
Hi
Attached are two images of the Sun taken this morning from Melbourne at Ha and CaK wavelengths.
ED100mm f/9 refractor + spectroheliograph + ASI 183MM camera.
Images reconstructed with Doug Smith's SHG Main software.
Best frames selected and stacked with AutoStakkert3!
Final deconvolution processing with Astrosurface.
Best 4 of 7 frames stacked for Ha
Best 8 of 16 frames stacked for CaK
Images reduced to 60% of full size and heavily compressed here.
It is getting harder to get good data with the sun so low in the North ATM..
Cheers
Maurice
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