value unc_up unc_lo author ref method 18.50 6.280 6.280 Nugent 2016AJ....152...63N NEATM 23.37 0.120 0.120 Masiero 2014ApJ...791..121M NEATM 23.52 0.201 0.201 Masiero 2011ApJ...741...68M NEATM 25.40 1.960 1.960 Usui 2011PASJ...63.1117U NEATM 26.02 5.200 5.200 Ali-Lagoa 2018A&A...612A..85A NEATM