value unc_up unc_lo author ref method 18.24 2.500 2.500 Tedesco 2002AJ....123.1056T STM 18.65 0.210 0.210 Masiero 2014ApJ...791..121M NEATM 19.04 0.530 0.530 Usui 2011PASJ...63.1117U NEATM 19.13 3.830 3.830 Ali-Lagoa 2018A&A...612A..85A NEATM 20.18 4.040 4.040 Ali-Lagoa 2018A&A...612A..85A NEATM 21.01 0.144 0.144 Masiero 2011ApJ...741...68M NEATM