value unc_up unc_lo author ref method 12.02 4.040 4.040 Nugent 2016AJ....152...63N NEATM 12.99 0.090 0.090 Masiero 2011ApJ...741...68M NEATM 14.81 4.840 4.840 Masiero 2021PSJ.....2..162M NEATM 15.68 5.430 5.430 Nugent 2016AJ....152...63N NEATM