value unc_up unc_lo author ref method 14.09 1.560 1.560 Masiero 2012ApJ...759L...8M NEATM 15.57 1.080 1.080 Usui 2011PASJ...63.1117U NEATM 16.08 3.220 3.220 Ali-Lagoa 2018A&A...612A..85A NEATM 16.44 1.200 1.200 Tedesco 2002AJ....123.1056T STM 16.79 0.280 0.280 Masiero 2014ApJ...791..121M NEATM 16.92 0.110 0.110 Masiero 2011ApJ...741...68M NEATM