value unc_up unc_lo author ref method 8.63 1.940 1.940 Masiero 2020PSJ.....1....5M NEATM 9.08 0.148 0.148 Masiero 2011ApJ...741...68M NEATM 9.35 2.440 2.440 Masiero 2020PSJ.....1....5M NEATM 9.62 0.215 0.215 Masiero 2011ApJ...741...68M NEATM