Carl K. Seyfert

Rarity: Uncommon

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

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At a glance

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Figure

Domain

Science and technology

Knowledge cost

3

Influence

6

Resistance

3

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What Wikipedia says

Carl Keenan Seyfert (February 11, 1911 – June 13, 1960) was an American astronomer. He is best known for his 1943 research paper on high-excitation line emission from the centers of some spiral galaxies, which are named Seyfert galaxies after him. Seyfert's Sextet, a group of galaxies, is also named after him.

Excerpt from the Wikipedia article “Carl K. Seyfert”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: NASA, Andrew S. Wilson (University of Maryland); Patrick L. Shopbell (Caltech); Chris Simpson (Subaru Telescope); Thaisa Storchi-Bergmann and F. K. B. Barbosa (UFRGS, Brazil); and Martin J. Ward (University of Leicester, U.K.), Public domain, via Wikimedia Commons.