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This image of the bubble nebula in Cassiopeia is a composition of new and old data. The old data have an extra two hours of H-alpha luminance making it a total exposure time of five hours.
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Cropped image
Sunday, 17 February 2019
The Horsehead and Bubble nebulae
This image of the Horse head is a composition of two images taken through two different telescopes. An 80mm refractor and a 105mm refractor. I was using narrowband filters combined with RGB filters. This image has a total exposure time of twenty hours.
This image of the bubble nebula in Cassiopeia is a composition of new and old data. The old data have an extra two hours of H-alpha luminance making it a total exposure time of five hours.
This image of the bubble nebula in Cassiopeia is a composition of new and old data. The old data have an extra two hours of H-alpha luminance making it a total exposure time of five hours.
