value unc_up unc_lo author ref method 10.71 0.120 0.120 Masiero 2014ApJ...791..121M NEATM 10.91 0.060 0.060 Masiero 2014ApJ...791..121M NEATM 11.01 0.115 0.115 Masiero 2011ApJ...741...68M NEATM 12.25 0.085 0.085 Masiero 2011ApJ...741...68M NEATM