value unc_up unc_lo author ref method 0.043 0.0030 0.0030 Grav 2012ApJ...759...49G NEATM 0.043 0.0170 0.0170 Ali-Lagoa 2018A&A...612A..85A NEATM 0.048 0.0190 0.0190 Ali-Lagoa 2018A&A...612A..85A NEATM 0.078 0.0090 0.0090 Tedesco 2002AJ....123.1056T STM