Depth and Height, NGC 7822 Devil's Head Nebulae Complex
The picture is special because it is not a traditional RGB photo but inspired by the Hubble Palette scheme. Due to this technique different details, structures and depths are visible. This ‘devil’ is 3,000 to 3,500 light years away from Earth. Its material consists of ionized hydrogen, dust and other gases. There are several gas
columns in the picture, where numerous stars are born. The final picture is the result of 29 hours of exposure.
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