value unc_up unc_lo author ref method 0.258 0.0600 0.0600 Masiero 2012ApJ...759L...8M NEATM 0.259 0.0520 0.0520 Ali-Lagoa 2018A&A...612A..85A NEATM 0.299 0.0420 0.0420 Masiero 2011ApJ...741...68M NEATM 0.300 0.0200 0.0200 Masiero 2014ApJ...791..121M NEATM