value unc_up unc_lo author ref method 15.63 3.130 3.130 Ali-Lagoa 2018A&A...612A..85A NEATM 15.76 0.438 0.438 Masiero 2011ApJ...741...68M NEATM 16.96 0.580 0.580 Usui 2011PASJ...63.1117U NEATM 21.82 4.360 4.360 Ali-Lagoa 2018A&A...612A..85A NEATM