Contains:  Extremely wide field
East of Sh2-115, ChrisPeace

East of Sh2-115

East of Sh2-115, ChrisPeace

East of Sh2-115

Equipment

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Acquisition details

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Description

An area of hydrogen and oxygen deep in our night skies designated Sh2-115 (bottom right). I’ve shot this area before but this time I widened the field of view to capture the surounding flows of hydogen and oxygen gas that sprawl across hundreds of lightyears of deep space. This ‘emission’ nebula lies along the edge of one of the outer Milky Way's giant molecular clouds, about 7,500 light-years away. Hot stars power the nebular glow by stimulating the atoms in the gas cloud which emit their signature colours. The cluster stars are likely only 100 million years old or so and are still embedded within Sh2-115.
The small blue ball type object is Abell 71, a nebula initially cataloged as a planetary nebula, it is now recognized as a small patch of dense hydrogen and oxygen emission. This took 23hrs to capture over several weeks due to the lack of clear skies. It is comprised of 21hrs of narrowband Ha, SII, OIII filter images each at 6 mins exposure and 2hrs of red, green and blue imagery to capture the colour in the stars. ASI294MC pro, ATIK460EX mono, iOptron Skyguider Pro mount, Askar FMA180 scope. Astrodon narrowband filters.

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East of Sh2-115, ChrisPeace