This animation, made of 3 frames, shows the variations occurring at the core of the AR 3663, in about 22 minutes.

C8EdgeHD ♦ ASI178MM ♦ Astronomik R ♦ Baader Astrosolar 5.0 OD

May 11, 2024

This huge active region has triggered important coronal storms, responsible in turn for beautiful luminous phenomena (SAR) visible even at Italian latitudes.

C8EdgeHD ♦ ASI178MM ♦ Astronomik R ♦ Baader Astrosolar 5.0 OD

May 11, 2024

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

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 during a spell of good seeing. Image not oriented.

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

March 21, 2023

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