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Sun 18th June 2017

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About this observation
Observer
Mick Nicholls
Time of observation
18/06/2017 - 07:42
Object
Sun in H-Alpha
Observing location
sheffield
Equipment
40mm Double Stack PST
DMK21 camera
2x barlow
HEQ5 Pro Synscan GOTO mount
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This image is a 20 pane mosaic taken with a 40mm double stack PST H-Alpha scope and a DMK21 camera. Each frame of the pane is made up from a AVI each AVI is about 400 frames. The exposure for the AVI capture was 38th of a second, gamma set at 40 and gain at 260. A flat field was taken and applied to the mosaic as well as an artificial flat field applied during processing.

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