value unc_up unc_lo author ref method 12.64 0.790 0.790 Usui 2011PASJ...63.1117U NEATM 12.72 0.109 0.109 Masiero 2011ApJ...741...68M NEATM 12.88 2.580 2.580 Ali-Lagoa 2018A&A...612A..85A NEATM 13.47 0.090 0.090 Masiero 2011ApJ...741...68M NEATM