value unc_up unc_lo author ref method 15.62 1.590 1.590 Usui 2011PASJ...63.1117U NEATM 16.07 3.210 3.210 Ali-Lagoa 2018A&A...612A..85A NEATM 16.56 0.152 0.152 Masiero 2011ApJ...741...68M NEATM