value unc_up unc_lo author ref method 10.21 0.064 0.064 Masiero 2011ApJ...741...68M NEATM 7.02 1.670 1.670 Masiero 2020PSJ.....1....5M NEATM 7.84 1.980 1.980 Masiero 2020PSJ.....1....5M NEATM 9.66 0.800 0.800 Tedesco 2002AJ....123.1056T STM