By Christoph Stopka | 2025-07-19
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On 07/22/2025 09:34 am by Mario Rana | Hampton, Virginia
The sun in various wavelengths: hydrogen-alpha, helium (D3), iron (5883.82Å), and calcium-K. Beautiful prominence on the northeast limb!
MLAstro SHG700
iOptron HAE29 mount
ZWO ASI178mm camera
JSol'Ex, GIMP
