value unc_up unc_lo author ref method 5.78 1.820 1.820 Masiero 2020PSJ.....1....5M NEATM 5.90 1.380 1.380 Masiero 2021PSJ.....2..162M NEATM 6.08 1.680 1.680 Masiero 2017AJ....154..168M NEATM 6.75 0.179 0.179 Masiero 2011ApJ...741...68M NEATM 6.88 0.304 0.304 Masiero 2011ApJ...741...68M NEATM