value unc_up unc_lo author ref method 16.70 3.340 3.340 Ali-Lagoa 2018A&A...612A..85A NEATM 17.13 0.099 0.099 Masiero 2011ApJ...741...68M NEATM 17.87 0.890 0.890 Usui 2011PASJ...63.1117U NEATM 21.56 4.310 4.310 Ali-Lagoa 2018A&A...612A..85A NEATM