value unc_up unc_lo author ref method 4.50 1.470 1.470 Masiero 2020PSJ.....1....5M NEATM 4.85 1.320 1.320 Masiero 2020PSJ.....1....5M NEATM 6.24 0.069 0.069 Masiero 2011ApJ...741...68M NEATM