value unc_up unc_lo author ref method 0.262 0.1050 0.1050 Ali-Lagoa 2018A&A...612A..85A NEATM 0.270 0.0600 0.0600 Masiero 2014ApJ...791..121M NEATM 0.271 0.0203 0.0203 Masiero 2011ApJ...741...68M NEATM 0.285 0.0490 0.0490 Tedesco 2002AJ....123.1056T STM 0.354 0.0590 0.0590 Masiero 2012ApJ...759L...8M NEATM