value unc_up unc_lo author ref method 0.067 0.0250 0.0400 Masiero 2021PSJ.....2..162M NEATM 0.068 0.0220 0.0220 Tedesco 2002AJ....123.1056T STM 0.070 0.0081 0.0081 Masiero 2011ApJ...741...68M NEATM