def PNT2TidalOcto_Tv14(XA, beta0PNT=0):
    """ TaylorT2 0PN Octopolar Tidal Coefficient, v^14 Timing Term. 

   XA = mass fraction of object
   beta0PNT = 0PN Octopole Tidal Flux coefficient """
    return 4 / 3 * (520 + beta0PNT) - 2080 * XA / 3
