magnificent sunspots with ejections February 7, 2024
185 mm apo Askar halpha refractor with Fabry Perot PST modified and optimized prototype
Copyright
© Andre Cassese
We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue. By using this site, you also agree to our Terms of Use and our Privacy Policy.
Recommended Comments
Create an account or sign in to comment