value unc_up unc_lo author ref method 19.46 7.410 7.410 Nugent 2016AJ....152...63N NEATM 21.06 0.150 0.150 Masiero 2011ApJ...741...68M NEATM 22.58 10.350 10.350 Nugent 2016AJ....152...63N NEATM 23.17 1.600 1.600 Usui 2011PASJ...63.1117U NEATM 23.85 4.770 4.770 Ali-Lagoa 2018A&A...612A..85A NEATM