value	unc_up	unc_lo	author	ref	method
7.44	2.160	2.160	Nugent	2016AJ....152...63N	NEATM
7.78	0.080	0.080	Masiero	2014ApJ...791..121M	NEATM
7.86	0.107	0.107	Masiero	2011ApJ...741...68M	NEATM