value unc_up unc_lo author ref method 10.08 2.020 2.020 Ali-Lagoa 2018A&A...612A..85A NEATM 6.17 0.070 0.070 Masiero 2014ApJ...791..121M NEATM 6.33 0.037 0.037 Masiero 2011ApJ...741...68M NEATM 9.70 0.570 0.570 Usui 2011PASJ...63.1117U NEATM