value unc_up unc_lo author ref method 1.66 0.524 0.524 Mainzer 2012ApJ...760L..12M NEATM 2.42 0.600 0.600 Mainzer 2014ApJ...792...30M NEATM 2.48 0.200 0.200 Tedesco 2002AJ....123.1056T STM 3.05 0.116 0.116 Mainzer 2011ApJ...743..156M NEATM 3.34 0.021 0.021 Mainzer 2011ApJ...743..156M NEATM