value unc_up unc_lo author ref method 2.38 0.390 0.390 Masiero 2011ApJ...741...68M NEATM 2.60 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM 2.63 0.028 0.028 Masiero 2011ApJ...741...68M NEATM 3.00 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM