value unc_up unc_lo author ref method 19.52 7.810 7.810 Nugent 2016AJ....152...63N NEATM 21.27 6.580 6.580 Nugent 2016AJ....152...63N NEATM 21.82 4.360 4.360 Ali-Lagoa 2018A&A...612A..85A NEATM 21.88 0.700 0.700 Usui 2011PASJ...63.1117U NEATM 21.98 4.400 4.400 Ali-Lagoa 2018A&A...612A..85A NEATM 22.41 0.082 0.082 Masiero 2011ApJ...741...68M NEATM 24.49 2.300 2.300 Tedesco 2002AJ....123.1056T STM