value unc_up unc_lo author ref method 20.51 0.110 0.110 Masiero 2014ApJ...791..121M NEATM 21.98 0.231 0.231 Masiero 2011ApJ...741...68M NEATM 24.90 2.490 2.490 Ali-Lagoa 2018A&A...612A..85A NEATM 25.42 2.540 2.540 Ali-Lagoa 2018A&A...612A..85A NEATM 25.71 0.520 0.520 Usui 2011PASJ...63.1117U NEATM 26.86 0.560 0.560 Masiero 2012ApJ...759L...8M NEATM 31.26 8.470 8.470 Nugent 2016AJ....152...63N NEATM