ARG00015wc : z 0.61 rich cluster with three radio sources (none extended)
The BCG seems to be just 'next to' one (of two) cluster galaxies with spectroscopic redshifts; here's the cluster centered on zsp 0.609 SDSS J142040.07+395506.6:
Hmm, several blue-green objects; foreground galaxies?
by ivywong scientist, admin
Seems like RGZ is a great high-z cluster finder 😉
SDSS J1420+3955 Cluster ph z .544
several blue-green objects - lens , see 2011ApJS..193....8B