value	unc_up	unc_lo	author	ref	method
15.69	1.580	1.580	Usui	2011PASJ...63.1117U	NEATM
15.91	0.167	0.167	Masiero	2011ApJ...741...68M	NEATM
16.21	3.240	3.240	Ali-Lagoa	2018A&A...612A..85A	NEATM
19.34	0.176	0.176	Masiero	2011ApJ...741...68M	NEATM