value	unc_up	unc_lo	author	ref	method
16.29	0.730	0.730	Masiero	2012ApJ...759L...8M	NEATM
16.90	0.370	0.370	Usui	2011PASJ...63.1117U	NEATM
17.05	3.410	3.410	Ali-Lagoa	2018A&A...612A..85A	NEATM
18.01	3.600	3.600	Ali-Lagoa	2018A&A...612A..85A	NEATM