value unc_up unc_lo author ref method 21.63 0.237 0.237 Masiero 2011ApJ...741...68M NEATM 22.75 0.210 0.210 Masiero 2014ApJ...791..121M NEATM 23.19 2.320 2.320 Ali-Lagoa 2018A&A...612A..85A NEATM 24.53 0.410 0.410 Usui 2011PASJ...63.1117U NEATM 24.86 4.970 4.970 Ali-Lagoa 2018A&A...612A..85A NEATM 27.02 1.860 1.860 Masiero 2012ApJ...759L...8M NEATM