value unc_up unc_lo author ref method 8.20 2.120 2.120 Masiero 2021PSJ.....2..162M NEATM 8.31 0.351 0.351 Masiero 2011ApJ...741...68M NEATM 8.43 2.060 2.060 Masiero 2021PSJ.....2..162M NEATM 9.40 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM 9.80 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM