value unc_up unc_lo author ref method 3.80 1.050 1.050 Masiero 2020PSJ.....1....5M NEATM 3.90 0.035 0.035 Masiero 2011ApJ...741...68M NEATM 4.25 1.340 1.340 Masiero 2020PSJ.....1....5M NEATM