value unc_up unc_lo author ref method 6.34 1.720 1.720 Masiero 2020PSJ.....1....5M NEATM 6.90 1.680 1.680 Nugent 2016AJ....152...63N NEATM 8.04 3.740 3.740 Masiero 2021PSJ.....2..162M NEATM 8.37 0.800 0.800 Masiero 2012ApJ...759L...8M NEATM 8.42 1.680 1.680 Ali-Lagoa 2018A&A...612A..85A NEATM 8.55 2.080 2.080 Masiero 2020PSJ.....1....5M NEATM 9.12 0.470 0.470 Usui 2011PASJ...63.1117U NEATM 9.92 1.980 1.980 Ali-Lagoa 2018A&A...612A..85A NEATM