description NGC 2371-2 Overview
NGC 2371-2 is a bipolar planetary nebula in the constellation Gemini, formed from material expelled by a dying star. Its two bright lobes give it a double-lobed appearance, and the object is sometimes listed as two related catalog entries, NGC 2371 and NGC 2372. William Herschel discovered it in 1785, making it a recognized target for observers studying planetary nebulae and the late stages of stellar evolution.
help NGC 2371-2 FAQ
Why is NGC 2371-2 called a double-lobed nebula?
The object has two bright lobes created by material expelled from a dying star. Its bipolar shape makes it look like two connected nebular regions rather than a simple round shell.
Why does NGC 2371-2 have two catalog numbers?
The two lobes were historically listed as related entries, NGC 2371 and NGC 2372. Modern descriptions often treat them as one bipolar planetary nebula, commonly called NGC 2371-2.
Who discovered NGC 2371-2?
William Herschel discovered the nebula in the eighteenth century. It was later represented in the New General Catalogue through the entries NGC 2371 and NGC 2372.
What type of object is NGC 2371-2?
It is a bipolar planetary nebula in the constellation Gemini. The gas came from a dying star and is now illuminated by the hot stellar remnant at its center.
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