value unc_up unc_lo author ref method 19.60 1.700 1.700 Tedesco 2002AJ....123.1056T STM 20.16 2.020 2.020 Ali-Lagoa 2018A&A...612A..85A NEATM 20.93 0.322 0.322 Masiero 2011ApJ...741...68M NEATM 21.19 0.490 0.490 Usui 2011PASJ...63.1117U NEATM 22.54 4.510 4.510 Ali-Lagoa 2018A&A...612A..85A NEATM 22.58 0.086 0.086 Masiero 2011ApJ...741...68M NEATM