value unc_up unc_lo author ref method 8.02 2.210 2.210 Masiero 2020PSJ.....1....5M NEATM 8.02 0.267 0.267 Masiero 2011ApJ...741...68M NEATM 8.44 2.000 2.000 Masiero 2020PSJ.....1....5M NEATM 8.75 2.080 2.080 Masiero 2020PSJ.....1....5M NEATM