value unc_up unc_lo author ref method 16.33 3.270 3.270 Ali-Lagoa 2018A&A...612A..85A NEATM 17.60 0.163 0.163 Masiero 2011ApJ...741...68M NEATM 18.85 1.260 1.260 Usui 2011PASJ...63.1117U NEATM 22.14 4.430 4.430 Ali-Lagoa 2018A&A...612A..85A NEATM