value unc_up unc_lo author ref method 4.33 1.490 1.490 Masiero 2020PSJ.....1....5M NEATM 4.34 0.045 0.045 Masiero 2011ApJ...741...68M NEATM 4.54 1.390 1.390 Masiero 2020PSJ.....1....5M NEATM