value unc_up unc_lo author ref method 12.13 0.660 0.660 Usui 2011PASJ...63.1117U NEATM 12.69 2.540 2.540 Ali-Lagoa 2018A&A...612A..85A NEATM 13.10 0.370 0.370 Masiero 2014ApJ...791..121M NEATM 13.96 0.226 0.226 Masiero 2011ApJ...741...68M NEATM