I don't think I've found a water world in a brown dwarf system before, but apparently they exist.
My hope to one day find an ELW in one is slightly reinvigorated. I've found ELWs orbiting brown dwarfs but there's always been a main sequence star in close attendance to brighten it up a bit.

My hope to one day find an ELW in one is slightly reinvigorated. I've found ELWs orbiting brown dwarfs but there's always been a main sequence star in close attendance to brighten it up a bit.