value	unc_up	unc_lo	author	ref	method
16.95	0.182	0.182	Masiero	2011ApJ...741...68M	NEATM
18.13	1.780	1.780	Usui	2011PASJ...63.1117U	NEATM
18.69	3.740	3.740	Ali-Lagoa	2018A&A...612A..85A	NEATM