In Hubble's Law, $v = H_0 d$, what does the term $v$ represent?

Answer

The galaxy's speed of recession from us.

The variable $v$ in Hubble's Law represents the velocity, specifically the speed at which a galaxy is receding from the observer due to cosmic expansion.

In Hubble's Law, $v = H_0 d$, what does the term $v$ represent?
astronomyuniversecosmologyexpansionHubble constant