value unc_up unc_lo author ref method 15.27 1.970 1.970 Masiero 2012ApJ...759L...8M NEATM 17.08 3.420 3.420 Ali-Lagoa 2018A&A...612A..85A NEATM 17.49 1.200 1.200 Usui 2011PASJ...63.1117U NEATM 18.77 3.750 3.750 Ali-Lagoa 2018A&A...612A..85A NEATM