value unc_up unc_lo author ref method 16.41 1.470 1.470 Usui 2011PASJ...63.1117U NEATM 16.50 3.300 3.300 Ali-Lagoa 2018A&A...612A..85A NEATM 21.31 0.349 0.349 Masiero 2011ApJ...741...68M NEATM 22.23 0.220 0.220 Masiero 2014ApJ...791..121M NEATM 22.39 0.270 0.270 Masiero 2011ApJ...741...68M NEATM