SDSS J102040.84+315510.0 also known as J102040.8+315510.0, RGZ J102040.8+315509 and WISEA J102040.83+315510.2, is a radio galaxy located in the constellation of Leo Minor. The redshift of the galaxy has been estimated to be (z) 0.285.

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Overview

From Wikipedia (CC BY-SA 4.0).