value unc_up unc_lo author ref method 16.99 0.264 0.264 Masiero 2011ApJ...741...68M NEATM 17.01 1.240 1.240 Usui 2011PASJ...63.1117U NEATM 17.46 3.490 3.490 Ali-Lagoa 2018A&A...612A..85A NEATM