value unc_up unc_lo author ref method 16.36 0.243 0.243 Masiero 2011ApJ...741...68M NEATM 17.45 1.290 1.290 Usui 2011PASJ...63.1117U NEATM 18.00 3.600 3.600 Ali-Lagoa 2018A&A...612A..85A NEATM