value	unc_up	unc_lo	author	ref	method
17.96	0.398	0.398	Masiero	2011ApJ...741...68M	NEATM
18.32	3.660	3.660	Ali-Lagoa	2018A&A...612A..85A	NEATM
18.49	0.820	0.820	Usui	2011PASJ...63.1117U	NEATM