value unc_up unc_lo author ref method 4.66 1.389 1.389 Masiero 2017AJ....154..168M NEATM 4.76 1.380 1.380 Masiero 2021PSJ.....2..162M NEATM 5.71 0.348 0.348 Masiero 2011ApJ...741...68M NEATM