value unc_up unc_lo author ref method 5.01 2.130 2.130 Nugent 2016AJ....152...63N NEATM 6.74 2.130 2.130 Masiero 2021PSJ.....2..162M NEATM 6.80 1.820 1.820 Masiero 2021PSJ.....2..162M NEATM 6.96 0.065 0.065 Masiero 2011ApJ...741...68M NEATM 7.78 1.769 1.769 Masiero 2017AJ....154..168M NEATM 8.82 2.720 2.720 Masiero 2012ApJ...759L...8M NEATM