value unc_up unc_lo author ref method 3.90 1.180 1.180 Masiero 2021PSJ.....2..162M NEATM 4.71 0.123 0.123 Masiero 2011ApJ...741...68M NEATM 5.04 1.486 1.486 Masiero 2017AJ....154..168M NEATM 5.05 1.410 1.410 Masiero 2021PSJ.....2..162M NEATM