value	unc_up	unc_lo	author	ref	method
18.04	3.610	3.610	Ali-Lagoa	2018A&A...612A..85A	NEATM
18.77	0.279	0.279	Masiero	2011ApJ...741...68M	NEATM
19.64	0.860	0.860	Usui	2011PASJ...63.1117U	NEATM
20.55	4.110	4.110	Ali-Lagoa	2018A&A...612A..85A	NEATM