value unc_up unc_lo author ref method 3.81 1.040 1.040 Masiero 2021PSJ.....2..162M NEATM 4.48 0.179 0.179 Masiero 2011ApJ...741...68M NEATM 4.54 1.670 1.670 Masiero 2012ApJ...759L...8M NEATM 4.56 1.300 1.300 Masiero 2017AJ....154..168M NEATM 4.93 1.110 1.110 Masiero 2021PSJ.....2..162M NEATM