value unc_up unc_lo author ref method 0.109 0.0550 0.0550 Masiero 2012ApJ...759L...8M NEATM 0.112 0.0200 0.0200 Tedesco 2002AJ....123.1056T STM 0.155 0.1060 0.1060 Masiero 2020PSJ.....1....5M NEATM 0.166 0.0610 0.0980 Masiero 2021PSJ.....2..162M NEATM 0.227 0.0334 0.0334 Masiero 2011ApJ...741...68M NEATM