value unc_up unc_lo author ref method 14.38 0.122 0.122 Masiero 2011ApJ...741...68M NEATM 14.44 4.730 4.730 Nugent 2016AJ....152...63N NEATM 16.19 2.350 2.350 Masiero 2012ApJ...759L...8M NEATM