value unc_up unc_lo author ref method 16.89 0.240 0.240 Masiero 2014ApJ...791..121M NEATM 17.23 0.122 0.122 Masiero 2011ApJ...741...68M NEATM 18.85 3.770 3.770 Ali-Lagoa 2018A&A...612A..85A NEATM 21.02 0.600 0.600 Usui 2011PASJ...63.1117U NEATM 22.64 4.530 4.530 Ali-Lagoa 2018A&A...612A..85A NEATM