value unc_up unc_lo author ref method 7.83 1.570 1.570 Ali-Lagoa 2018A&A...612A..85A NEATM 8.14 0.110 0.110 Masiero 2014ApJ...791..121M NEATM 8.45 0.780 0.780 Usui 2011PASJ...63.1117U NEATM 8.63 0.420 0.420 Masiero 2012ApJ...759L...8M NEATM 9.02 0.153 0.153 Masiero 2011ApJ...741...68M NEATM 9.63 1.930 1.930 Ali-Lagoa 2018A&A...612A..85A NEATM