by Marcos L Rockenbach
Local: Caxias do Sul / Brazil
H-alpha: Telescope Coronado PST doublestacked. Eyepiece Celestrom X-Cel 18 mm. Camera Panasonic Lumix DMC-ZS1, ISO 200, 1/15. Stack 08 pictures. Local time: 08h03min.
Visible: Telescope Orion XT-10. Solar filtes: Kendrick Astro Instruments. Eyepiece Burgess Optical 20 mm plus Baader Solar Continuum filter. Camera Panasonic Lumix DMC-ZS1, ISO 200, 1/100. Local time: 08h13min. Stack 05 pictures.
All pictures black and white: colour, stack, sharpness and brightness Photoshop CS4. H-alpha stack also RegiStax 5.