value	unc_up	unc_lo	author	ref	method
12.56	3.450	3.450	Nugent	2016AJ....152...63N	NEATM
13.13	3.370	3.370	Nugent	2016AJ....152...63N	NEATM
14.18	0.261	0.261	Masiero	2011ApJ...741...68M	NEATM