value unc_up unc_lo author ref method 20.33 0.280 0.280 Masiero 2014ApJ...791..121M NEATM 20.44 1.900 1.900 Tedesco 2002AJ....123.1056T STM 21.34 0.381 0.381 Masiero 2011ApJ...741...68M NEATM 21.37 0.840 0.840 Usui 2011PASJ...63.1117U NEATM 21.46 4.290 4.290 Ali-Lagoa 2018A&A...612A..85A NEATM 21.56 0.110 0.110 Masiero 2014ApJ...791..121M NEATM 23.71 0.094 0.094 Masiero 2011ApJ...741...68M NEATM