value	unc_up	unc_lo	author	ref	method
11.88	3.540	3.540	Nugent	2016AJ....152...63N	NEATM
11.93	0.059	0.059	Masiero	2011ApJ...741...68M	NEATM
12.26	3.910	3.910	Masiero	2012ApJ...759L...8M	NEATM