value unc_up unc_lo author ref method 16.38 0.182 0.182 Masiero 2011ApJ...741...68M NEATM 19.11 1.400 1.400 Usui 2011PASJ...63.1117U NEATM 19.45 3.890 3.890 Ali-Lagoa 2018A&A...612A..85A NEATM 20.89 8.740 8.740 Nugent 2016AJ....152...63N NEATM