value unc_up unc_lo author ref method 6.55 1.600 1.600 Nugent 2016AJ....152...63N NEATM 7.24 1.620 1.620 Masiero 2021PSJ.....2..162M NEATM 7.34 1.909 1.909 Masiero 2017AJ....154..168M NEATM 8.04 1.010 1.010 Masiero 2012ApJ...759L...8M NEATM 8.45 3.130 3.130 Masiero 2012ApJ...759L...8M NEATM 9.54 0.720 0.720 Usui 2011PASJ...63.1117U NEATM 9.97 1.990 1.990 Ali-Lagoa 2018A&A...612A..85A NEATM