value unc_up unc_lo author ref method 10.80 1.080 1.080 Ali-Lagoa 2018A&A...612A..85A NEATM 11.60 1.160 1.160 Ali-Lagoa 2018A&A...612A..85A NEATM 11.70 0.200 0.200 Usui 2011PASJ...63.1117U NEATM 12.69 0.300 0.300 Masiero 2012ApJ...759L...8M NEATM 9.08 0.800 0.800 Tedesco 2002AJ....123.1056T STM