value unc_up unc_lo author ref method 14.77 0.270 0.270 Masiero 2014ApJ...791..121M NEATM 14.98 0.154 0.154 Masiero 2011ApJ...741...68M NEATM 16.58 0.840 0.840 Masiero 2012ApJ...759L...8M NEATM 18.96 1.800 1.800 Tedesco 2002AJ....123.1056T STM