value unc_up unc_lo author ref method 5.19 0.211 0.211 Masiero 2011ApJ...741...68M NEATM 5.30 1.144 1.144 Masiero 2017AJ....154..168M NEATM 5.44 1.410 1.410 Masiero 2021PSJ.....2..162M NEATM 6.08 1.740 1.740 Masiero 2020PSJ.....1....5M NEATM