value unc_up unc_lo author ref method 5.28 1.788 1.788 Masiero 2017AJ....154..168M NEATM 5.41 1.520 1.520 Masiero 2021PSJ.....2..162M NEATM 5.94 1.761 1.761 Masiero 2017AJ....154..168M NEATM 6.25 0.143 0.143 Masiero 2011ApJ...741...68M NEATM