value unc_up unc_lo author ref method 10.54 0.106 0.106 Masiero 2011ApJ...741...68M NEATM 10.74 0.800 0.800 Usui 2011PASJ...63.1117U NEATM 11.19 2.240 2.240 Ali-Lagoa 2018A&A...612A..85A NEATM 8.52 2.260 2.260 Masiero 2021PSJ.....2..162M NEATM