value unc_up unc_lo author ref method 5.96 0.060 0.060 Masiero 2014ApJ...791..121M NEATM 6.23 0.050 0.050 Masiero 2011ApJ...741...68M NEATM 6.75 0.530 0.530 Usui 2011PASJ...63.1117U NEATM 6.99 1.400 1.400 Ali-Lagoa 2018A&A...612A..85A NEATM