value unc_up unc_lo author ref method 15.67 3.130 3.130 Ali-Lagoa 2018A&A...612A..85A NEATM 15.68 0.480 0.480 Usui 2011PASJ...63.1117U NEATM 16.30 3.260 3.260 Ali-Lagoa 2018A&A...612A..85A NEATM 16.73 0.131 0.131 Masiero 2011ApJ...741...68M NEATM