value	unc_up	unc_lo	author	ref	method
18.36	1.680	1.680	Usui	2011PASJ...63.1117U	NEATM
18.88	3.780	3.780	Ali-Lagoa	2018A&A...612A..85A	NEATM
19.17	0.165	0.165	Masiero	2011ApJ...741...68M	NEATM