value unc_up unc_lo author ref method 10.25 0.155 0.155 Masiero 2011ApJ...741...68M NEATM 11.39 3.165 3.165 Masiero 2017AJ....154..168M NEATM 12.77 4.880 4.880 Masiero 2012ApJ...759L...8M NEATM