value unc_up unc_lo author ref method 24.77 6.520 6.520 Nugent 2016AJ....152...63N NEATM 26.19 7.430 7.430 Nugent 2016AJ....152...63N NEATM 27.85 0.350 0.350 Masiero 2012ApJ...759L...8M NEATM 29.98 1.740 1.740 Usui 2011PASJ...63.1117U NEATM 30.78 6.160 6.160 Ali-Lagoa 2018A&A...612A..85A NEATM