value unc_up unc_lo author ref method 5.21 0.030 0.030 Masiero 2014ApJ...791..121M NEATM 5.57 0.043 0.043 Masiero 2011ApJ...741...68M NEATM 7.98 0.580 0.580 Usui 2011PASJ...63.1117U NEATM 8.33 1.670 1.670 Ali-Lagoa 2018A&A...612A..85A NEATM