value unc_up unc_lo author ref method 12.42 3.800 3.800 Nugent 2016AJ....152...63N NEATM 14.57 4.230 4.230 Masiero 2021PSJ.....2..162M NEATM 16.36 0.100 0.100 Masiero 2014ApJ...791..121M NEATM 16.73 0.083 0.083 Masiero 2011ApJ...741...68M NEATM 18.14 5.940 5.940 Masiero 2012ApJ...759L...8M NEATM