value unc_up unc_lo author ref method 5.61 1.180 1.180 Nugent 2016AJ....152...63N NEATM 6.06 0.040 0.040 Masiero 2014ApJ...791..121M NEATM 6.08 0.470 0.470 Usui 2011PASJ...63.1117U NEATM 6.46 1.290 1.290 Ali-Lagoa 2018A&A...612A..85A NEATM 7.02 0.043 0.043 Masiero 2011ApJ...741...68M NEATM