value unc_up unc_lo author ref method 0.214 0.3390 0.3390 Masiero 2012ApJ...759L...8M NEATM 0.260 0.0520 0.0520 Ali-Lagoa 2018A&A...612A..85A NEATM 0.329 0.1320 0.1320 Ali-Lagoa 2018A&A...612A..85A NEATM