value unc_up unc_lo author ref method 18.80 0.260 0.260 Masiero 2014ApJ...791..121M NEATM 18.80 0.152 0.152 Masiero 2011ApJ...741...68M NEATM 20.15 4.030 4.030 Ali-Lagoa 2018A&A...612A..85A NEATM 20.83 0.700 0.700 Usui 2011PASJ...63.1117U NEATM 21.13 2.110 2.110 Ali-Lagoa 2018A&A...612A..85A NEATM 21.52 3.300 3.300 Tedesco 2002AJ....123.1056T STM 24.69 7.530 7.530 Nugent 2016AJ....152...63N NEATM