value unc_up unc_lo author ref method 14.88 2.980 2.980 Ali-Lagoa 2018A&A...612A..85A NEATM 15.41 0.860 0.860 Usui 2011PASJ...63.1117U NEATM 16.09 3.220 3.220 Ali-Lagoa 2018A&A...612A..85A NEATM 17.43 0.346 0.346 Masiero 2011ApJ...741...68M NEATM