value unc_up unc_lo author ref method 0.137 0.1950 0.1950 Masiero 2012ApJ...759L...8M NEATM 0.202 0.0400 0.0400 Ali-Lagoa 2018A&A...612A..85A NEATM 0.262 0.0460 0.0460 Tedesco 2002AJ....123.1056T STM 0.333 0.0500 0.0500 Masiero 2012ApJ...759L...8M NEATM