Sun | September 2021

Sun imaged with a 4 inch f/5.65 refractor, a Baader ND 5.0 solar filter, UV-IR cut filter, and an ASI 533 camera.

Active regions AR2871 (lower center), AR2872 (center left), and AR 2873 (upper right) are visible in this image.

For a complete list of astrophoto images, click here.

Night Sky in Focus | Astronomy and Amateur Radio
© Anthony Urbano | Manila, Philippines