Planck15

astropy.cosmology.realizations.Planck15 = FlatLambdaCDM(name='Planck15', H0=<Quantity 67.74 km / (Mpc s)>, Om0=0.3075, Tcmb0=<Quantity 2.7255 K>, Neff=3.046, m_nu=<Quantity [0.  , 0.  , 0.06] eV>, Ob0=0.0486)

Planck15 instance of FlatLambdaCDM cosmology (from Planck Collaboration 2016, A&A, 594, A13 (Paper XIII), Table 4 (TT, TE, EE + lowP + lensing + ext))