value unc_up unc_lo author ref method 13.77 4.234 4.234 Masiero 2017AJ....154..168M NEATM 17.45 0.310 0.310 Usui 2011PASJ...63.1117U NEATM 17.61 3.520 3.520 Ali-Lagoa 2018A&A...612A..85A NEATM 18.04 1.800 1.800 Ali-Lagoa 2018A&A...612A..85A NEATM 18.21 0.160 0.160 Masiero 2014ApJ...791..121M NEATM 18.87 0.310 0.310 Masiero 2012ApJ...759L...8M NEATM 19.18 0.172 0.172 Masiero 2011ApJ...741...68M NEATM