description Double Bubble Nebula (NGC 2371) Overview
Double Bubble Nebula (NGC 2371) is a bipolar planetary nebula located in the constellation Gemini. It was discovered by the Anglo-German astronomer William Herschel in 1785. The nebula is characterized by its unique structure of two distinct lobes of glowing gas ejected from a central dying star. It is a popular target for amateur astronomers due to its distinctive appearance.
help Double Bubble Nebula (NGC 2371) FAQ
What kind of nebula is NGC 2371?
NGC 2371 is a bipolar planetary nebula located in the constellation Gemini, characterized by its distinct two-lobed structure. It gets its "Double Bubble" nickname from these visibly separated shells of glowing gas.
Who discovered the Double Bubble Nebula?
The nebula was discovered by the renowned astronomer William Herschel back in 1785. He initially thought the two lobes were separate celestial objects, leading to its dual NGC catalog designations.
How did the Double Bubble Nebula form?
It was formed when a dying star shed its outer layers of gas into space, leaving behind a hot white dwarf that illuminates the surrounding material. The bipolar shape is a result of the star's specific ejection patterns.
Can you see NGC 2371 with a backyard telescope?
Yes, it can be observed as a faint, nearly stellar spot using a moderately sized amateur telescope under very dark sky conditions. Higher magnification is often required to distinguish it as a planetary nebula rather than a star.
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