value unc_up unc_lo author ref method 4.97 0.023 0.023 Masiero 2011ApJ...741...68M NEATM 4.98 1.590 1.590 Masiero 2021PSJ.....2..162M NEATM 5.04 1.320 1.320 Nugent 2016AJ....152...63N NEATM 5.17 0.264 0.264 Masiero 2011ApJ...741...68M NEATM