value	unc_up	unc_lo	author	ref	method
16.12	0.500	0.500	Masiero	2012ApJ...759L...8M	NEATM
17.68	0.510	0.510	Usui	2011PASJ...63.1117U	NEATM
17.95	1.800	1.800	Ali-Lagoa	2018A&A...612A..85A	NEATM