value unc_up unc_lo author ref method 13.98 1.180 1.180 Usui 2011PASJ...63.1117U NEATM 14.28 2.860 2.860 Ali-Lagoa 2018A&A...612A..85A NEATM 15.67 2.250 2.250 Masiero 2012ApJ...759L...8M NEATM