value unc_up unc_lo author ref method 27.11 5.420 5.420 Ali-Lagoa 2018A&A...612A..85A NEATM 31.07 0.860 0.860 Usui 2011PASJ...63.1117U NEATM 33.23 4.630 4.630 Masiero 2012ApJ...759L...8M NEATM 34.95 3.500 3.500 Ali-Lagoa 2018A&A...612A..85A NEATM