value unc_up unc_lo author ref method 4.64 1.750 1.750 Nugent 2016AJ....152...63N NEATM 4.72 0.991 0.991 Masiero 2017AJ....154..168M NEATM 5.84 0.176 0.176 Masiero 2011ApJ...741...68M NEATM 6.31 0.260 0.260 Masiero 2012ApJ...759L...8M NEATM 6.31 0.320 0.320 Usui 2011PASJ...63.1117U NEATM 6.56 0.660 0.660 Ali-Lagoa 2018A&A...612A..85A NEATM