value	unc_up	unc_lo	author	ref	method
16.53	0.307	0.307	Masiero	2011ApJ...741...68M	NEATM
16.75	0.770	0.770	Usui	2011PASJ...63.1117U	NEATM
17.54	3.510	3.510	Ali-Lagoa	2018A&A...612A..85A	NEATM
18.02	3.600	3.600	Ali-Lagoa	2018A&A...612A..85A	NEATM