value	unc_up	unc_lo	author	ref	method
18.16	3.630	3.630	Ali-Lagoa	2018A&A...612A..85A	NEATM
18.77	0.302	0.302	Masiero	2011ApJ...741...68M	NEATM
20.53	4.110	4.110	Ali-Lagoa	2018A&A...612A..85A	NEATM
20.70	0.730	0.730	Usui	2011PASJ...63.1117U	NEATM