value unc_up unc_lo author ref method 3.89 1.510 1.510 Masiero 2020PSJ.....1....5M NEATM 4.16 0.209 0.209 Masiero 2011ApJ...741...68M NEATM 4.75 1.240 1.240 Masiero 2020PSJ.....1....5M NEATM