value unc_up unc_lo author ref method 15.66 0.181 0.181 Masiero 2011ApJ...741...68M NEATM 15.80 4.990 4.990 Masiero 2021PSJ.....2..162M NEATM 18.07 5.920 5.920 Nugent 2016AJ....152...63N NEATM 18.50 5.530 5.530 Masiero 2021PSJ.....2..162M NEATM 19.59 1.430 1.430 Usui 2011PASJ...63.1117U NEATM 20.13 4.030 4.030 Ali-Lagoa 2018A&A...612A..85A NEATM 20.14 4.030 4.030 Ali-Lagoa 2018A&A...612A..85A NEATM