value unc_up unc_lo author ref method 13.54 0.130 0.130 Masiero 2014ApJ...791..121M NEATM 13.80 0.133 0.133 Masiero 2011ApJ...741...68M NEATM 13.88 0.140 0.140 Masiero 2014ApJ...791..121M NEATM 14.03 0.114 0.114 Masiero 2011ApJ...741...68M NEATM 15.08 3.010 3.010 Nugent 2016AJ....152...63N NEATM