value unc_up unc_lo author ref method 50.02 10.000 10.000 Ali-Lagoa 2018A&A...612A..85A NEATM 52.55 4.050 4.050 Usui 2011PASJ...63.1117U NEATM 53.68 0.670 0.670 Grav 2012ApJ...759...49G NEATM 56.89 11.380 11.380 Ali-Lagoa 2018A&A...612A..85A NEATM 57.58 0.870 0.870 Grav 2011ApJ...742...40G NEATM 61.01 5.300 5.300 Tedesco 2002AJ....123.1056T STM