value unc_up unc_lo author ref method 18.03 0.190 0.190 Masiero 2014ApJ...791..121M NEATM 18.17 0.161 0.161 Masiero 2011ApJ...741...68M NEATM 21.74 0.820 0.820 Usui 2011PASJ...63.1117U NEATM 21.85 4.370 4.370 Ali-Lagoa 2018A&A...612A..85A NEATM 23.16 4.630 4.630 Ali-Lagoa 2018A&A...612A..85A NEATM