value unc_up unc_lo author ref method 10.29 0.077 0.077 Masiero 2011ApJ...741...68M NEATM 11.05 2.370 2.370 Nugent 2016AJ....152...63N NEATM 12.94 4.130 4.130 Nugent 2016AJ....152...63N NEATM 16.80 1.800 1.800 Tedesco 2002AJ....123.1056T STM