value unc_up unc_lo author ref method 16.30 5.910 5.910 Nugent 2016AJ....152...63N NEATM 20.36 0.120 0.120 Masiero 2014ApJ...791..121M NEATM 21.55 0.188 0.188 Masiero 2011ApJ...741...68M NEATM 24.67 1.690 1.690 Usui 2011PASJ...63.1117U NEATM 25.38 5.080 5.080 Ali-Lagoa 2018A&A...612A..85A NEATM