value unc_up unc_lo author ref method 3.77 0.740 0.740 Masiero 2021PSJ.....2..162M NEATM 3.80 1.140 1.140 Masiero 2017AJ....154..168M NEATM 4.50 1.540 1.540 Masiero 2020PSJ.....1....5M NEATM 5.66 0.071 0.071 Masiero 2011ApJ...741...68M NEATM