value unc_up unc_lo author ref method 21.08 0.132 0.132 Masiero 2011ApJ...741...68M NEATM 21.57 0.170 0.170 Masiero 2014ApJ...791..121M NEATM 21.94 1.630 1.630 Usui 2011PASJ...63.1117U NEATM 22.68 4.540 4.540 Ali-Lagoa 2018A&A...612A..85A NEATM 24.72 1.180 1.180 Masiero 2012ApJ...759L...8M NEATM 24.74 7.740 7.740 Nugent 2016AJ....152...63N NEATM 26.45 8.600 8.600 Nugent 2016AJ....152...63N NEATM