value unc_up unc_lo author ref method 19.63 0.165 0.165 Masiero 2011ApJ...741...68M NEATM 20.77 4.150 4.150 Ali-Lagoa 2018A&A...612A..85A NEATM 21.60 0.570 0.570 Usui 2011PASJ...63.1117U NEATM 22.08 2.210 2.210 Ali-Lagoa 2018A&A...612A..85A NEATM 23.80 0.520 0.520 Masiero 2012ApJ...759L...8M NEATM