value unc_up unc_lo author ref method 15.85 0.246 0.246 Masiero 2011ApJ...741...68M NEATM 17.28 1.100 1.100 Usui 2011PASJ...63.1117U NEATM 17.77 3.550 3.550 Ali-Lagoa 2018A&A...612A..85A NEATM