value unc_up unc_lo author ref method 0.047 0.0520 0.0520 Masiero 2012ApJ...759L...8M NEATM 0.053 0.0210 0.0210 Ali-Lagoa 2018A&A...612A..85A NEATM 0.058 0.0120 0.0120 Ali-Lagoa 2018A&A...612A..85A NEATM 0.070 0.0100 0.0100 Masiero 2011ApJ...741...68M NEATM 0.081 0.0130 0.0130 Tedesco 2002AJ....123.1056T STM