value unc_up unc_lo author ref method 16.93 0.182 0.182 Masiero 2011ApJ...741...68M NEATM 19.25 0.870 0.870 Usui 2011PASJ...63.1117U NEATM 19.55 3.910 3.910 Ali-Lagoa 2018A&A...612A..85A NEATM 19.95 3.990 3.990 Ali-Lagoa 2018A&A...612A..85A NEATM 20.79 2.590 2.590 Masiero 2012ApJ...759L...8M NEATM