value unc_up unc_lo author ref method 20.29 2.880 2.880 Masiero 2012ApJ...759L...8M NEATM 20.36 0.078 0.078 Masiero 2011ApJ...741...68M NEATM 24.42 2.440 2.440 Ali-Lagoa 2018A&A...612A..85A NEATM 25.18 2.300 2.300 Tedesco 2002AJ....123.1056T STM 25.48 2.550 2.550 Ali-Lagoa 2018A&A...612A..85A NEATM 26.19 0.370 0.370 Usui 2011PASJ...63.1117U NEATM