Order by: Trending (past 30 days)Date ← Go back On 07/26/2025 01:30 pm by Mario Rana | Hampton, Virginia Share Twitter Facebook Reddit LinkedIn Email The sun in various wavelengths: hydrogen-alpha, hydrogen-beta, helium (D3), and calcium-H. Astro-Tech AT70ED MLAstro SHG700 iOptron HAE29 mount ZWO ASI178mm camera JSol'Ex, PixInsight, GIMP
