value unc_up unc_lo author ref method 4.71 0.110 0.110 Masiero 2012ApJ...759L...8M NEATM 4.95 1.360 1.360 Masiero 2021PSJ.....2..162M NEATM 5.02 1.610 1.610 Masiero 2021PSJ.....2..162M NEATM