value unc_up unc_lo author ref method 14.61 1.330 1.330 Usui 2011PASJ...63.1117U NEATM 14.92 2.980 2.980 Ali-Lagoa 2018A&A...612A..85A NEATM 15.25 3.050 3.050 Ali-Lagoa 2018A&A...612A..85A NEATM 15.68 0.150 0.150 Masiero 2014ApJ...791..121M NEATM 16.42 0.078 0.078 Masiero 2011ApJ...741...68M NEATM