John W
31-08-2023, 02:50 PM
30th and 31st August.
I managed to get an image on each day of the Sun's spots. You can see the movement in this 24hr period. Both single exposures with a Canon 550d, 81 mm refractor and herschel wedge at 540 nm.
I managed to get an image on each day of the Sun's spots. You can see the movement in this 24hr period. Both single exposures with a Canon 550d, 81 mm refractor and herschel wedge at 540 nm.