value unc_up unc_lo author ref method 15.70 0.220 0.220 Masiero 2014ApJ...791..121M NEATM 15.88 0.141 0.141 Masiero 2011ApJ...741...68M NEATM 15.90 1.030 1.030 Usui 2011PASJ...63.1117U NEATM 16.17 3.230 3.230 Ali-Lagoa 2018A&A...612A..85A NEATM