value unc_up unc_lo author ref method 10.18 0.140 0.140 Masiero 2011ApJ...741...68M NEATM 10.80 0.750 0.750 Masiero 2012ApJ...759L...8M NEATM 10.83 2.170 2.170 Ali-Lagoa 2018A&A...612A..85A NEATM 9.92 0.700 0.700 Usui 2011PASJ...63.1117U NEATM