value unc_up unc_lo author ref method 26.77 5.350 5.350 Ali-Lagoa 2018A&A...612A..85A NEATM 26.91 0.760 0.760 Usui 2011PASJ...63.1117U NEATM 27.80 2.780 2.780 Ali-Lagoa 2018A&A...612A..85A NEATM 28.01 0.130 0.130 Masiero 2014ApJ...791..121M NEATM 28.18 2.200 2.200 Tedesco 2002AJ....123.1056T STM 28.73 0.272 0.272 Masiero 2011ApJ...741...68M NEATM 29.04 0.790 0.790 Masiero 2012ApJ...759L...8M NEATM