value unc_up unc_lo author ref method 14.83 2.970 2.970 Ali-Lagoa 2018A&A...612A..85A NEATM 16.49 1.270 1.270 Usui 2011PASJ...63.1117U NEATM 17.34 0.430 0.430 Masiero 2014ApJ...791..121M NEATM 17.47 0.176 0.176 Masiero 2011ApJ...741...68M NEATM 18.67 3.730 3.730 Ali-Lagoa 2018A&A...612A..85A NEATM 19.36 7.870 7.870 Nugent 2016AJ....152...63N NEATM 20.23 0.740 0.740 Masiero 2012ApJ...759L...8M NEATM