value unc_up unc_lo author ref method 5.37 1.670 1.670 Masiero 2012ApJ...759L...8M NEATM 6.12 0.027 0.027 Masiero 2011ApJ...741...68M NEATM 7.67 0.320 0.320 Usui 2011PASJ...63.1117U NEATM 7.77 0.780 0.780 Ali-Lagoa 2018A&A...612A..85A NEATM 7.81 2.430 2.430 Masiero 2020PSJ.....1....5M NEATM