value unc_up unc_lo author ref method 16.61 0.670 0.670 Usui 2011PASJ...63.1117U NEATM 16.61 3.320 3.320 Ali-Lagoa 2018A&A...612A..85A NEATM 17.27 0.188 0.188 Masiero 2011ApJ...741...68M NEATM 17.63 3.530 3.530 Ali-Lagoa 2018A&A...612A..85A NEATM