Order by: Trending (past 30 days)Date ← Go back On 07/31/2025 10:00 am by Mario Rana | Hampton, Virginia Share Twitter Facebook Reddit LinkedIn Email The sun in various wavelengths: hydrogen-alpha, helium (D3), magnesium (b1), and calcium-H. Astro-Tech AT70ED MLAstro SHG700 iOptron HAE29 mount ZWO ASI178mm camera JSol'Ex, GIMP
