value	unc_up	unc_lo	author	ref	method
8.11	0.388	0.388	Masiero	2011ApJ...741...68M	NEATM
8.50	nan	nan	Ali-Lagoa	2016A&A...591A..14A	NEATM
9.20	nan	nan	Ali-Lagoa	2016A&A...591A..14A	NEATM