value	unc_up	unc_lo	author	ref	method
15.59	3.120	3.120	Ali-Lagoa	2018A&A...612A..85A	NEATM
16.26	1.200	1.200	Usui	2011PASJ...63.1117U	NEATM
16.59	0.600	0.600	Masiero	2012ApJ...759L...8M	NEATM
18.76	0.140	0.140	Masiero	2014ApJ...791..121M	NEATM
19.35	1.600	1.600	Tedesco	2002AJ....123.1056T	STM
20.25	0.067	0.067	Masiero	2011ApJ...741...68M	NEATM