description Sh2-171 Overview
Sh2-171, also catalogued as NGC 7822, is a vast emission nebula and star-forming complex located in the constellation Cepheus. The region was systematically catalogued by astronomer Stewart Sharpless in his 1959 survey of H II regions. It is distinguished by its intricate structures of glowing gas and dark dust lanes. The nebula is illuminated by the young, hot stars of the Berkeley 59 cluster.
help Sh2-171 FAQ
What is the astronomical object Sh2-171?
Sh2-171, also known as NGC 7822, is a bright emission nebula and star-forming complex located in the constellation Cepheus. It is a massive cloud of cosmic gas and dust illuminated by the energy of newborn stars.
What is the connection between Sh2-171 and the Berkeley 59 cluster?
The glowing nebula Sh2-171 is physically associated with the young star cluster Berkeley 59. The massive, hot stars within Berkeley 59 emit intense ultraviolet radiation that illuminates the surrounding gas and sculpts the nebula's towering structures.
Who cataloged the nebula Sh2-171?
The nebula was cataloged by American astronomer Stewart Sharpless in his 1959 catalog of H II regions. It was included in his comprehensive survey of emission nebulae visible from the northern hemisphere.
Where can amateur astronomers find Sh2-171 in the night sky?
Stargazers can locate Sh2-171 in the constellation Cepheus, which is visible in the northern hemisphere. It is a popular astrophotography target due to its vibrant, glowing gas and intricate dust lanes.
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