value unc_up unc_lo author ref method 3.29 0.670 0.670 Masiero 2020PSJ.....1....5M NEATM 4.71 1.540 1.540 Masiero 2020PSJ.....1....5M NEATM 4.86 1.150 1.150 Masiero 2021PSJ.....2..162M NEATM 5.66 1.500 1.500 Masiero 2012ApJ...759L...8M NEATM