value unc_up unc_lo author ref method 0.201 0.0200 0.0200 Masiero 2012ApJ...759L...8M NEATM 0.201 0.0400 0.0400 Ali-Lagoa 2018A&A...612A..85A NEATM 0.242 0.0245 0.0245 Masiero 2011ApJ...741...68M NEATM