NGC 6572

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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Domain

Science and technology

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Nobody has pulled it yet.

What Wikipedia says

NGC 6572 is a planetary nebula in the constellation Ophiuchus. It was discovered in 1825 by the German astronomer Friedrich Georg Wilhelm von Struve. According to several sources such as Sky & Telescope, this object received the nicknames Blue Racquetball, Emerald Nebula, Green Nebula, and Turquoise Orb.

Excerpt from the Wikipedia article “NGC 6572”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: ESA/Hubble & NASA, Public domain, via Wikimedia Commons.