value unc_up unc_lo author ref method 22.57 0.450 0.450 Masiero 2011ApJ...741...68M NEATM 26.29 0.620 0.620 Usui 2011PASJ...63.1117U NEATM 28.11 2.810 2.810 Ali-Lagoa 2018A&A...612A..85A NEATM 30.21 1.160 1.160 Masiero 2012ApJ...759L...8M NEATM