value	unc_up	unc_lo	author	ref	method
14.90	1.080	1.080	Usui	2011PASJ...63.1117U	NEATM
15.05	3.010	3.010	Ali-Lagoa	2018A&A...612A..85A	NEATM
16.42	0.245	0.245	Masiero	2011ApJ...741...68M	NEATM
19.75	1.700	1.700	Tedesco	2002AJ....123.1056T	STM