value	unc_up	unc_lo	author	ref	method
13.80	3.730	3.730	Nugent	2016AJ....152...63N	NEATM
15.04	4.140	4.140	Nugent	2016AJ....152...63N	NEATM
19.92	0.120	0.120	Masiero	2014ApJ...791..121M	NEATM
20.01	0.166	0.166	Masiero	2011ApJ...741...68M	NEATM
20.05	0.240	0.240	Masiero	2012ApJ...759L...8M	NEATM