value unc_up unc_lo author ref method 15.57 3.110 3.110 Ali-Lagoa 2018A&A...612A..85A NEATM 15.80 1.020 1.020 Usui 2011PASJ...63.1117U NEATM 15.94 0.366 0.366 Masiero 2011ApJ...741...68M NEATM 16.85 3.370 3.370 Ali-Lagoa 2018A&A...612A..85A NEATM