value	unc_up	unc_lo	author	ref	method
5.91	1.590	1.590	Nugent	2016AJ....152...63N	NEATM
7.00	0.218	0.218	Masiero	2011ApJ...741...68M	NEATM
7.06	0.204	0.204	Masiero	2011ApJ...741...68M	NEATM