value unc_up unc_lo author ref method 4.92 0.380 0.380 Masiero 2014ApJ...791..121M NEATM 6.24 0.031 0.031 Masiero 2011ApJ...741...68M NEATM 6.49 0.680 0.680 Usui 2011PASJ...63.1117U NEATM 6.77 1.350 1.350 Ali-Lagoa 2018A&A...612A..85A NEATM