value unc_up unc_lo author ref method 0.198 0.0240 0.0240 Masiero 2012ApJ...759L...8M NEATM 0.199 0.0800 0.0800 Ali-Lagoa 2018A&A...612A..85A NEATM 0.207 0.0254 0.0254 Masiero 2011ApJ...741...68M NEATM 0.220 0.0200 0.0200 Masiero 2014ApJ...791..121M NEATM