value unc_up unc_lo author ref method 13.51 0.590 0.590 Usui 2011PASJ...63.1117U NEATM 13.76 0.175 0.175 Masiero 2011ApJ...741...68M NEATM 13.93 2.790 2.790 Ali-Lagoa 2018A&A...612A..85A NEATM