value unc_up unc_lo author ref method 10.73 0.640 0.640 Usui 2011PASJ...63.1117U NEATM 11.68 0.172 0.172 Masiero 2011ApJ...741...68M NEATM 12.25 2.450 2.450 Ali-Lagoa 2018A&A...612A..85A NEATM 9.13 0.430 0.430 Masiero 2012ApJ...759L...8M NEATM