value unc_up unc_lo author ref method 8.07 0.170 0.170 Usui 2011PASJ...63.1117U NEATM 8.60 1.300 1.300 Ali-Lagoa 2017A&A...603A..55A NEATM 8.60 1.300 1.300 Ali-Lagoa 2017A&A...603A..55A NEATM 8.71 0.870 0.870 Ali-Lagoa 2018A&A...612A..85A NEATM 9.30 1.400 1.400 Ali-Lagoa 2017A&A...603A..55A NEATM