WordReference Random House Unabridged Dictionary of American English © 2026
Perseus clus′ter, [Astron.]
  1. Astronomya cluster of about 500 galaxies in the direction of the constellation Perseus, grouped around a particular Seyfert galaxy that is an intense radio source (Perseus A.)


Forum discussions with the word(s) "Perseus cluster" in the title:


Look up "Perseus cluster" at Merriam-Webster
Look up "Perseus cluster" at dictionary.com
  • Go to Preferences page and choose from different actions for taps or mouse clicks.

In other languages: Spanish | French | Italian | Portuguese | Romanian | German | Dutch | Swedish | Russian | Polish | Czech | Greek | Turkish | Chinese | Japanese | Korean | Arabic

Advertisements
Advertisements
Report an inappropriate ad.
WordReference.com
WORD OF THE DAY
GET THE DAILY EMAIL!