value unc_up unc_lo author ref method 4.78 0.055 0.055 Masiero 2011ApJ...741...68M NEATM 4.99 0.057 0.057 Masiero 2011ApJ...741...68M NEATM 5.83 1.270 1.270 Masiero 2020PSJ.....1....5M NEATM