value	unc_up	unc_lo	author	ref	method
17.16	3.500	3.500	Nugent	2016AJ....152...63N	NEATM
19.54	0.090	0.090	Masiero	2014ApJ...791..121M	NEATM
19.89	4.960	4.960	Nugent	2016AJ....152...63N	NEATM
21.22	0.224	0.224	Masiero	2011ApJ...741...68M	NEATM
25.57	0.610	0.610	Masiero	2012ApJ...759L...8M	NEATM