Ar 3363

The majestic active region AR 3363, compared with the size of Earth.

CFF 30 cm Cassegrain ♦ P1 Apollo-M ♦ Astronomik R ♦ Baader Astrosolar 5.0 OD

July 10, 2023

Ar 3297

Photospheric changes in 25 minutes.

Image not oriented.

CFF 30 cm Cassegrain ♦ P1 Apollo-M ♦ Astronomik R-B ♦ Baader Astrosolar 5.0 OD

May 6, 2023

Ar 3256

AR 3256 during a spell of good seeing. Image not oriented.

CFF 30 cm Cassegrain ♦ ASI174MM ♦ Astronomik R ♦ Baader Astrosolar 5.0 OD

March 21, 2023

Ar 3256

Faculae and light bridges are visible in the inner part of umbra. Image not oriented.

CFF 30 cm Cassegrain ♦ ASI183MM ♦ Astronomik R ♦ Baader Astrosolar 5.0 OD

March 18, 2023