value unc_up unc_lo author ref method 19.87 0.560 0.560 Masiero 2012ApJ...759L...8M NEATM 21.94 0.210 0.210 Masiero 2014ApJ...791..121M NEATM 21.96 1.330 1.330 Usui 2011PASJ...63.1117U NEATM 21.99 0.264 0.264 Masiero 2011ApJ...741...68M NEATM 22.62 4.520 4.520 Ali-Lagoa 2018A&A...612A..85A NEATM 23.38 4.670 4.670 Ali-Lagoa 2018A&A...612A..85A NEATM