value unc_up unc_lo author ref method 17.27 3.460 3.460 Ali-Lagoa 2018A&A...612A..85A NEATM 18.66 0.800 0.800 Usui 2011PASJ...63.1117U NEATM 22.38 4.480 4.480 Ali-Lagoa 2018A&A...612A..85A NEATM