value unc_up unc_lo author ref method 16.78 4.690 4.690 Nugent 2016AJ....152...63N NEATM 17.21 3.440 3.440 Ali-Lagoa 2018A&A...612A..85A NEATM 19.19 8.640 8.640 Masiero 2012ApJ...759L...8M NEATM 23.04 0.125 0.125 Masiero 2011ApJ...741...68M NEATM 26.04 0.940 0.940 Usui 2011PASJ...63.1117U NEATM 28.06 2.810 2.810 Ali-Lagoa 2018A&A...612A..85A NEATM 28.99 2.400 2.400 Tedesco 2002AJ....123.1056T STM