by Marcos L Rockenbach
Local: Caxias do Sul / Brazil
H-alpha: Telescope Coronado PST double stacked. Eyepiece Celestron X-Cell 18 mm. Stack 13 pictures. Local time 07h49min to 07h52min. ISO 200, 1/20.
Visible: Telescope Sky-Watcher ED 80 mm. Eyepiece: CelestronX-Cel 18 mm plus Baader Solar Continuum Filter, Celestron Solar Filter. Local time: 08h00min. ISO 200, 1/25. Single shot.
Camera: Panasonic Lumix DMC-ZS1
Original pictures black and white. H-alpha: Stack Photoshop CS4 and RegiStax5. Contrast, colour and sharpness Photoshop CS4.