value unc_up unc_lo author ref method 15.08 3.600 3.600 Nugent 2016AJ....152...63N NEATM 18.80 1.060 1.060 Usui 2011PASJ...63.1117U NEATM 19.02 3.800 3.800 Ali-Lagoa 2018A&A...612A..85A NEATM 19.36 0.110 0.110 Masiero 2014ApJ...791..121M NEATM 19.89 3.980 3.980 Ali-Lagoa 2018A&A...612A..85A NEATM 20.07 0.132 0.132 Masiero 2011ApJ...741...68M NEATM 20.83 0.450 0.450 Masiero 2012ApJ...759L...8M NEATM