value unc_up unc_lo author ref method 4.94 0.830 0.830 Nugent 2016AJ....152...63N NEATM 4.94 1.018 1.018 Masiero 2017AJ....154..168M NEATM 6.00 0.530 0.530 Usui 2011PASJ...63.1117U NEATM 6.31 1.260 1.260 Ali-Lagoa 2018A&A...612A..85A NEATM 6.84 0.370 0.370 Masiero 2012ApJ...759L...8M NEATM 7.31 0.269 0.269 Masiero 2011ApJ...741...68M NEATM