value unc_up unc_lo author ref method 16.15 0.405 0.405 Masiero 2011ApJ...741...68M NEATM 16.71 5.250 5.250 Masiero 2021PSJ.....2..162M NEATM 16.92 5.080 5.080 Masiero 2021PSJ.....2..162M NEATM