value unc_up unc_lo author ref method 50.38 0.340 0.340 Grav 2012ApJ...759...49G NEATM 52.54 0.890 0.890 Grav 2011ApJ...742...40G NEATM 59.31 11.860 11.860 Ali-Lagoa 2018A&A...612A..85A NEATM 59.47 4.390 4.390 Usui 2011PASJ...63.1117U NEATM