value unc_up unc_lo author ref method 11.80 0.870 0.870 Masiero 2012ApJ...759L...8M NEATM 14.34 1.080 1.080 Usui 2011PASJ...63.1117U NEATM 14.90 2.980 2.980 Ali-Lagoa 2018A&A...612A..85A NEATM 14.94 1.100 1.100 Tedesco 2002AJ....123.1056T STM