value unc_up unc_lo author ref method 16.51 0.087 0.087 Masiero 2011ApJ...741...68M NEATM 19.95 2.000 2.000 Ali-Lagoa 2018A&A...612A..85A NEATM 20.98 0.570 0.570 Usui 2011PASJ...63.1117U NEATM 21.25 4.250 4.250 Ali-Lagoa 2018A&A...612A..85A NEATM 25.10 0.300 0.300 Masiero 2012ApJ...759L...8M NEATM