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Uploaded 4-Aug-14
Taken 4-Aug-14
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Photo Info

Dimensions1500 x 1000
Original file size112 KB
Image typeJPEG
Color spaceAdobe RGB (1998)
Date taken4-Aug-14 11:06
Date modified4-Aug-14 11:33
Shooting Conditions

Camera makeCanon
Camera modelCanon EOS REBEL T3i
Focal length50 mm
Exposure1/1250 at f/NA
FlashNot fired, compulsory mode
Exposure bias0 EV
Exposure modeManual
Exposure prog.Manual
ISO speedISO 800
Metering modePattern
The Sun in H-alpha

The Sun in H-alpha

The sun in H-alpha showing both surface detail and some interesting prominences some of which are separated from the surface.
Details
2014-08-04 in backyard, Victoria BC
Modified Canon T31 on Lunt 60mm scope with 50mm double stack filter. Mount was an iOptron ZEQ25.
2 exposures - 1/1250 and 1/250 sec at ISO 800
Processed in ARC and Photoshop