John W
06-05-2025, 03:41 PM
6th May.
A large sunspot group is currently crossing the Sun's surface.
It is AR4079. This region measures 160,000 km across.
The image shown is a single exposure taken with a Canon 550d camera attached to a 81 mm WO refractor and Herschel wedge at 540 nm wavelength.
Thanks for viewing.
John W.
A large sunspot group is currently crossing the Sun's surface.
It is AR4079. This region measures 160,000 km across.
The image shown is a single exposure taken with a Canon 550d camera attached to a 81 mm WO refractor and Herschel wedge at 540 nm wavelength.
Thanks for viewing.
John W.