value unc_up unc_lo author ref method 14.95 1.600 1.600 Tedesco 2002AJ....123.1056T STM 6.99 0.060 0.060 Masiero 2014ApJ...791..121M NEATM 7.02 0.076 0.076 Masiero 2011ApJ...741...68M NEATM