value unc_up unc_lo author ref method 0.231 0.0490 0.0490 Mainzer 2011ApJ...743..156M NEATM 0.258 0.1990 0.1990 Mainzer 2012ApJ...760L..12M NEATM 0.346 0.2370 0.2370 Masiero 2020PSJ.....1....5M NEATM 0.351 0.2340 0.2340 Masiero 2020PSJ.....1....5M NEATM