F.19 op73

potname=op73 potpars=$\Omega,M_H,r_c,r_h$

Ostriker-Peebles 1973 potential (1973, ApJ 186, 467). Their potential is given in the form of the radial force law in the disk plane: $$F = { M \over R_h^2 } { {(R_h+R_c)}^2 \over {(r+R_c)}^2 } { r \over R_h }$$