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onlineerica onlineerica
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A month ago

Which of the following is a feature of Seyfert galaxies?



They are more common in isolated galaxies than in close pairs of galaxies.



They have spectra which show that gas in their cores is hot and moving quickly.



They generally show redshifts greater than 6.



They are elliptical and are among the largest galaxies.

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ASTRO

ASTRO


Edition: 3rd
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wardasidwardasid
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A month ago
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onlineerica Author
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A month ago
Good timing, thanks!
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this is exactly what I needed
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Helped a lot
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