value unc_up unc_lo author ref method 19.45 0.170 0.170 Masiero 2014ApJ...791..121M NEATM 19.75 0.165 0.165 Masiero 2011ApJ...741...68M NEATM 22.16 1.660 1.660 Usui 2011PASJ...63.1117U NEATM 22.91 4.580 4.580 Ali-Lagoa 2018A&A...612A..85A NEATM