WMAP5

astropy.cosmology.realizations.WMAP5 = FlatLambdaCDM(name='WMAP5', H0=<Quantity 70.2 km / (Mpc s)>, Om0=0.277, Tcmb0=<Quantity 2.725 K>, Neff=3.04, m_nu=<Quantity [0., 0., 0.] eV>, Ob0=0.0459)

WMAP5 instance of FlatLambdaCDM cosmology (from Komatsu et al. 2009, ApJS, 180, 330, doi: 10.1088/0067-0049/180/2/330. Table 1 (WMAP + BAO + SN ML).)