value unc_up unc_lo author ref method 5.71 1.420 1.420 Masiero 2020PSJ.....1....5M NEATM 5.98 1.460 1.460 Masiero 2021PSJ.....2..162M NEATM 6.03 1.960 1.960 Masiero 2017AJ....154..168M NEATM 6.12 1.700 1.700 Masiero 2020PSJ.....1....5M NEATM 6.94 0.067 0.067 Masiero 2011ApJ...741...68M NEATM