value unc_up unc_lo author ref method 18.22 1.890 1.890 Masiero 2012ApJ...759L...8M NEATM 19.89 0.330 0.330 Masiero 2014ApJ...791..121M NEATM 21.79 0.243 0.243 Masiero 2011ApJ...741...68M NEATM 21.82 4.360 4.360 Ali-Lagoa 2018A&A...612A..85A NEATM 22.53 1.590 1.590 Usui 2011PASJ...63.1117U NEATM 24.90 4.980 4.980 Ali-Lagoa 2018A&A...612A..85A NEATM