NGC 6644

Rarity: Uncommon

A topic a little better known than average, read and translated beyond its own country.

Rarity follows how well known the article is: its views on the French and English Wikipedia over a year, and the number of languages it exists in.

At a glance

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Science and technology

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Nobody has pulled it yet.

What Wikipedia says

NGC 6644 is a bipolar planetary nebula located in the constellation Sagittarius. NGC 6644 was discovered by American astronomer Edward Charles Pickering in 1880. With an apparent visual magnitude of 10.7, a telescope with an aperture of at least 150 millimeters must be used to observe it.

Excerpt from the Wikipedia article “NGC 6644”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Fabian RRRR, CC BY-SA 3.0, via Wikimedia Commons.