description Eskimo Nebula (NGC 2392) Overview
The Eskimo Nebula, formally NGC 2392, is a planetary nebula formed from a dying white dwarf star. Its distinctive double-shell structure, created by material ejected over thousands of years, makes it a notable example of stellar evolution. Discovered by William Herschel in 1787, this Hubble Space Telescope image reveals its complex beauty and provides valuable data for astronomers studying the processes surrounding white dwarf stars. It is particularly fascinating to amateur and professional astronomers alike.
help Eskimo Nebula (NGC 2392) FAQ
Where is the Eskimo Nebula located?
The Eskimo Nebula, officially cataloged as NGC 2392, is a planetary nebula located in the constellation Gemini. It is situated roughly 6,500 light-years away from Earth and is a popular target for amateur astronomers.
Why is NGC 2392 called the Eskimo Nebula?
It earned the nickname "Eskimo Nebula" because its visual appearance resembles a human face surrounded by a thick fur-lined parka when viewed through a telescope. However, the International Astronomical Union now officially discourages the use of the term, preferring to reference it solely as NGC 2392.
Who discovered the Eskimo Nebula?
The Eskimo Nebula was discovered by the prominent British astronomer William Herschel on January 17, 1787. Herschel famously discovered the planet Uranus just six years prior to finding this nebula.
What creates the unique structure of the Eskimo Nebula?
The nebula's complex "parka" and "face" structure is created by an aging central star shedding its outer layers of gas. A fierce stellar wind from this central star pushes the gas outward, creating intricate filaments of glowing plasma visible from Earth.
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Similar to Eskimo Nebula (NGC 2392)
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