value unc_up unc_lo author ref method 17.72 0.244 0.244 Masiero 2011ApJ...741...68M NEATM 18.13 0.405 0.405 Masiero 2011ApJ...741...68M NEATM 19.24 0.780 0.780 Usui 2011PASJ...63.1117U NEATM 19.30 3.860 3.860 Ali-Lagoa 2018A&A...612A..85A NEATM 20.07 4.010 4.010 Ali-Lagoa 2018A&A...612A..85A NEATM