value	unc_up	unc_lo	author	ref	method
16.27	0.650	0.650	Usui	2011PASJ...63.1117U	NEATM
16.75	3.350	3.350	Ali-Lagoa	2018A&A...612A..85A	NEATM
17.21	0.120	0.120	Masiero	2014ApJ...791..121M	NEATM
18.50	0.124	0.124	Masiero	2011ApJ...741...68M	NEATM