value unc_up unc_lo author ref method 21.47 0.210 0.210 Masiero 2014ApJ...791..121M NEATM 21.55 4.310 4.310 Ali-Lagoa 2018A&A...612A..85A NEATM 21.84 0.490 0.490 Usui 2011PASJ...63.1117U NEATM 22.40 4.480 4.480 Ali-Lagoa 2018A&A...612A..85A NEATM 22.57 0.129 0.129 Masiero 2011ApJ...741...68M NEATM