by Marcos L Rockenbach
Local: Caxias do Sul / Brazil
Sun h-alpha: stack 25 pictures - local time: 10h19min
Sunspot 1263 - stack 15 pictures - local time: 10h23min.
Telescope: Coronado PST doublestacked, eyepiece Celestron X-Cel 18 mm, camera Panasonic Lumix DMC-ZS1, ISo 200, 1/30 and 1/20 sec. Original pictures black and white, colour, constrast, mixed and enhancement Photoshop CS4.