This image of the Sun's chromosphere was taken at 12:05 PM on Monday, November 14, 2011.
Telescope/filter: Lunt 100mm Hydrogen-alpha telescope
Camera: Lumenera SKYnyx 2-2M
The large filament (dark line extending diagonally toward top left of the image) had been more than 1 million km long over the weekend, but snapped earlier in the day on Nov. 14 and was about one-third as long when this image was taken.