value unc_up unc_lo author ref method 4.49 0.238 0.238 Masiero 2011ApJ...741...68M NEATM 4.85 1.276 1.276 Masiero 2017AJ....154..168M NEATM 5.08 1.290 1.290 Masiero 2021PSJ.....2..162M NEATM 5.51 1.740 1.740 Masiero 2021PSJ.....2..162M NEATM