value unc_up unc_lo author ref method 0.018 0.0129 0.0129 Masiero 2017AJ....154..168M NEATM 0.019 0.0144 0.0144 Masiero 2017AJ....154..168M NEATM 0.020 0.0080 0.0140 Masiero 2021PSJ.....2..162M NEATM 0.024 0.0100 0.0170 Masiero 2021PSJ.....2..162M NEATM 0.024 0.0100 0.0180 Masiero 2021PSJ.....2..162M NEATM 0.033 0.0160 0.0160 Masiero 2012ApJ...759L...8M NEATM 0.053 0.0025 0.0025 Masiero 2011ApJ...741...68M NEATM 0.080 0.0160 0.0160 Tedesco 2002AJ....123.1056T STM