Local: Caxias do Sul / Brazil
Local time: 08h04min to 08h17min
Telescope: Coronado PST double-stacked. Eyepiece Celestron X-Cel 18 mm. Camera Panasonic Lumix DMC-ZS1, 1/25. ISO 200. Stack 20 pictures. Original pictures black and white. Colour, brightness, contrast Photoshop CS4.
Filament on the left side become unstable and erupted during 28 January 2011. Video in the site Nasa -Solar Dynamic Observatory.