value unc_up unc_lo author ref method 17.05 3.410 3.410 Ali-Lagoa 2018A&A...612A..85A NEATM 18.28 0.480 0.480 Usui 2011PASJ...63.1117U NEATM 18.82 0.224 0.224 Masiero 2011ApJ...741...68M NEATM 19.15 3.830 3.830 Ali-Lagoa 2018A&A...612A..85A NEATM 19.31 3.860 3.860 Ali-Lagoa 2018A&A...612A..85A NEATM