value unc_up unc_lo author ref method 13.51 2.700 2.700 Ali-Lagoa 2018A&A...612A..85A NEATM 17.79 0.170 0.170 Masiero 2014ApJ...791..121M NEATM 18.27 1.090 1.090 Masiero 2012ApJ...759L...8M NEATM 19.05 0.117 0.117 Masiero 2011ApJ...741...68M NEATM 21.71 2.170 2.170 Ali-Lagoa 2018A&A...612A..85A NEATM 22.15 0.530 0.530 Usui 2011PASJ...63.1117U NEATM