value unc_up unc_lo author ref method 27.97 2.800 2.800 Ali-Lagoa 2018A&A...612A..85A NEATM 28.56 0.530 0.530 Usui 2011PASJ...63.1117U NEATM 31.13 6.230 6.230 Ali-Lagoa 2018A&A...612A..85A NEATM 31.96 0.070 0.070 Masiero 2014ApJ...791..121M NEATM 33.59 1.600 1.600 Tedesco 2002AJ....123.1056T STM 33.63 0.313 0.313 Masiero 2011ApJ...741...68M NEATM