Thread: Velocity and redshift View Single Post
P: 3,023
 Quote by TrickyDicky For cosmology, the one used to get a velocity from the redshift and plug it in the Hubble Law formula.
I think , this is the one

v=[((1+z)^2-1)/((1+z)^2+1)]c=Ho*D

c=light speed constant
Ho=Hubble constant
D=distance
v=velocity