value unc_up unc_lo author ref method 10.84 0.470 0.470 Usui 2011PASJ...63.1117U NEATM 11.24 0.150 0.150 Masiero 2014ApJ...791..121M NEATM 11.27 2.250 2.250 Ali-Lagoa 2018A&A...612A..85A NEATM 11.29 0.310 0.310 Masiero 2012ApJ...759L...8M NEATM 11.85 0.036 0.036 Masiero 2011ApJ...741...68M NEATM