Local: Caxias do Sul / Brazil
H-alpha / Telescope Coronado PST double-stacked. Eyepiece: Celestron X-Cel 18 mm. Solar disc: stack 15 pictures, ISO 200, 1/30 sec. Local time09h09min to 09h15min. Detail left up: stack 03 pictures, ISO 200, 1/15, local time 09h19min.. Detail bottom: stack 02 pictures, ISO 200, 1/15, local time 09h18min.
Visible / Telescope Sky-Watcher ED 80mm. Eyepiece: Celestron X-Cel 18 mm plus Baader Solar Continuum Filter. Solar filter Celestron. Stack 04 pictures, ISO 200, 1/60, local time 09h33min.
Camera: Panasonic Lumix DMC-ZS1.
Original pictures black and white. Stack, contrast, brightness, colour and enhancement Photoshop CS4.
Marcos L Rockenbach