value unc_up unc_lo author ref method 27.11 0.284 0.284 Masiero 2011ApJ...741...68M NEATM 28.75 2.880 2.880 Ali-Lagoa 2018A&A...612A..85A NEATM 30.59 0.820 0.820 Usui 2011PASJ...63.1117U NEATM