value unc_up unc_lo author ref method 10.65 0.510 0.510 Masiero 2012ApJ...759L...8M NEATM 12.46 0.680 0.680 Usui 2011PASJ...63.1117U NEATM 13.09 2.620 2.620 Ali-Lagoa 2018A&A...612A..85A NEATM 9.01 2.360 2.360 Masiero 2021PSJ.....2..162M NEATM