value	unc_up	unc_lo	author	ref	method
6.47	1.290	1.290	Ali-Lagoa	2018A&A...612A..85A	NEATM
7.64	0.203	0.203	Masiero	2011ApJ...741...68M	NEATM
7.80	0.860	0.860	Masiero	2012ApJ...759L...8M	NEATM