value unc_up unc_lo author ref method 5.86 1.860 1.860 Nugent 2016AJ....152...63N NEATM 6.20 1.250 1.250 Nugent 2016AJ....152...63N NEATM 8.40 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM 9.73 0.052 0.052 Masiero 2011ApJ...741...68M NEATM